81913210848

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{587}}^1\times {\mathrm{7691}}^1$

素因数の和:8307

約数の個数: 240

約数和(自身を含む): 275824289664

約数和(自身を除く): 193911078816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 587, 648, 672, 756, 864, 1008, 1134, 1174, 1296, 1512, 1761, 2016, 2268, 2348, 2592, 3024, 3522, 4109, 4536, 4696, 5283, 6048, 7044, 7691, 8218, 9072, 9392, 10566, 12327, 14088, 15382, 15849, 16436, 18144, 18784, 21132, 23073, 24654, 28176, 30764, 31698, 32872, 36981, 42264, 46146, 47547, 49308, 53837, 56352, 61528, 63396, 65744, 69219, 73962, 84528, 92292, 95094, 98616, 107674, 110943, 123056, 126792, 131488, 138438, 147924, 161511, 169056, 184584, 190188, 197232, 207657, 215348, 221886, 246112, 253584, 276876, 295848, 323022, 332829, 369168, 380376, 394464, 415314, 430696, 443772, 484533, 507168, 553752, 591696, 622971, 646044, 665658, 738336, 760752, 830628, 861392, 887544, 969066, 1107504, 1183392, 1245942, 1292088, 1331316, 1453599, 1521504, 1661256, 1722784, 1775088, 1938132, 2215008, 2491884, 2584176, 2662632, 2907198, 3322512, 3550176, 3876264, 4360797, 4514617, 4983768, 5168352, 5325264, 5814396, 6645024, 7752528, 8721594, 9029234, 9967536, 10650528, 11628792, 13543851, 15505056, 17443188, 18058468, 19935072, 23257584, 27087702, 31602319, 34886376, 36116936, 40631553, 46515168, 54175404, 63204638, 69772752, 72233872, 81263106, 94806957, 108350808, 121894659, 126409276, 139545504, 144467744, 162526212, 189613914, 216701616, 243789318, 252818552, 284420871, 325052424, 365683977, 379227828, 433403232, 487578636, 505637104, 568841742, 650104848, 731367954, 758455656, 853262613, 975157272, 1011274208, 1137683484, 1300209696, 1462735908, 1516911312, 1706525226, 1950314544, 2275366968, 2559787839, 2925471816, 3033822624, 3413050452, 3900629088, 4550733936, 5119575678, 5850943632, 6826100904, 9101467872, 10239151356, 11701887264, 13652201808, 20478302712, 27304403616, 40956605424, 81913210848]

約数ペア:

[(1, 81913210848), (2, 40956605424), (3, 27304403616), (4, 20478302712), (6, 13652201808), (7, 11701887264), (8, 10239151356), (9, 9101467872), (12, 6826100904), (14, 5850943632), (16, 5119575678), (18, 4550733936), (21, 3900629088), (24, 3413050452), (27, 3033822624), (28, 2925471816), (32, 2559787839), (36, 2275366968), (42, 1950314544), (48, 1706525226), (54, 1516911312), (56, 1462735908), (63, 1300209696), (72, 1137683484), (81, 1011274208), (84, 975157272), (96, 853262613), (108, 758455656), (112, 731367954), (126, 650104848), (144, 568841742), (162, 505637104), (168, 487578636), (189, 433403232), (216, 379227828), (224, 365683977), (252, 325052424), (288, 284420871), (324, 252818552), (336, 243789318), (378, 216701616), (432, 189613914), (504, 162526212), (567, 144467744), (587, 139545504), (648, 126409276), (672, 121894659), (756, 108350808), (864, 94806957), (1008, 81263106), (1134, 72233872), (1174, 69772752), (1296, 63204638), (1512, 54175404), (1761, 46515168), (2016, 40631553), (2268, 36116936), (2348, 34886376), (2592, 31602319), (3024, 27087702), (3522, 23257584), (4109, 19935072), (4536, 18058468), (4696, 17443188), (5283, 15505056), (6048, 13543851), (7044, 11628792), (7691, 10650528), (8218, 9967536), (9072, 9029234), (9392, 8721594), (10566, 7752528), (12327, 6645024), (14088, 5814396), (15382, 5325264), (15849, 5168352), (16436, 4983768), (18144, 4514617), (18784, 4360797), (21132, 3876264), (23073, 3550176), (24654, 3322512), (28176, 2907198), (30764, 2662632), (31698, 2584176), (32872, 2491884), (36981, 2215008), (42264, 1938132), (46146, 1775088), (47547, 1722784), (49308, 1661256), (53837, 1521504), (56352, 1453599), (61528, 1331316), (63396, 1292088), (65744, 1245942), (69219, 1183392), (73962, 1107504), (84528, 969066), (92292, 887544), (95094, 861392), (98616, 830628), (107674, 760752), (110943, 738336), (123056, 665658), (126792, 646044), (131488, 622971), (138438, 591696), (147924, 553752), (161511, 507168), (169056, 484533), (184584, 443772), (190188, 430696), (197232, 415314), (207657, 394464), (215348, 380376), (221886, 369168), (246112, 332829), (253584, 323022), (276876, 295848)]