81851088

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 160

約数和(自身を含む): 249984000

約数和(自身を除く): 168132912

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 41, 44, 48, 57, 66, 76, 82, 88, 114, 123, 132, 152, 164, 176, 199, 209, 228, 246, 264, 304, 328, 398, 418, 451, 456, 492, 528, 597, 627, 656, 779, 796, 836, 902, 912, 984, 1194, 1254, 1353, 1558, 1592, 1672, 1804, 1968, 2189, 2337, 2388, 2508, 2706, 3116, 3184, 3344, 3608, 3781, 4378, 4674, 4776, 5016, 5412, 6232, 6567, 7216, 7562, 8159, 8569, 8756, 9348, 9552, 10032, 10824, 11343, 12464, 13134, 15124, 16318, 17138, 17512, 18696, 21648, 22686, 24477, 25707, 26268, 30248, 32636, 34276, 35024, 37392, 41591, 45372, 48954, 51414, 52536, 60496, 65272, 68552, 83182, 89749, 90744, 97908, 102828, 105072, 124773, 130544, 137104, 155021, 166364, 179498, 181488, 195816, 205656, 249546, 269247, 310042, 332728, 358996, 391632, 411312, 465063, 499092, 538494, 620084, 665456, 717992, 930126, 998184, 1076988, 1240168, 1435984, 1705231, 1860252, 1996368, 2153976, 2480336, 3410462, 3720504, 4307952, 5115693, 6820924, 7441008, 10231386, 13641848, 20462772, 27283696, 40925544, 81851088]

約数ペア:

[(1, 81851088), (2, 40925544), (3, 27283696), (4, 20462772), (6, 13641848), (8, 10231386), (11, 7441008), (12, 6820924), (16, 5115693), (19, 4307952), (22, 3720504), (24, 3410462), (33, 2480336), (38, 2153976), (41, 1996368), (44, 1860252), (48, 1705231), (57, 1435984), (66, 1240168), (76, 1076988), (82, 998184), (88, 930126), (114, 717992), (123, 665456), (132, 620084), (152, 538494), (164, 499092), (176, 465063), (199, 411312), (209, 391632), (228, 358996), (246, 332728), (264, 310042), (304, 269247), (328, 249546), (398, 205656), (418, 195816), (451, 181488), (456, 179498), (492, 166364), (528, 155021), (597, 137104), (627, 130544), (656, 124773), (779, 105072), (796, 102828), (836, 97908), (902, 90744), (912, 89749), (984, 83182), (1194, 68552), (1254, 65272), (1353, 60496), (1558, 52536), (1592, 51414), (1672, 48954), (1804, 45372), (1968, 41591), (2189, 37392), (2337, 35024), (2388, 34276), (2508, 32636), (2706, 30248), (3116, 26268), (3184, 25707), (3344, 24477), (3608, 22686), (3781, 21648), (4378, 18696), (4674, 17512), (4776, 17138), (5016, 16318), (5412, 15124), (6232, 13134), (6567, 12464), (7216, 11343), (7562, 10824), (8159, 10032), (8569, 9552), (8756, 9348)]