137789568

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{2441}}^1$

素因数の和:2475

約数の個数: 144

約数和(自身を含む): 461428110

約数和(自身を除く): 323638542

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2441, 2688, 3136, 3528, 4032, 4704, 4882, 6272, 7056, 7323, 8064, 9408, 9764, 14112, 14646, 17087, 18816, 19528, 21969, 28224, 29292, 34174, 39056, 43938, 51261, 56448, 58584, 68348, 78112, 87876, 102522, 117168, 119609, 136696, 153783, 156224, 175752, 205044, 234336, 239218, 273392, 307566, 312448, 351504, 358827, 410088, 468672, 478436, 546784, 615132, 703008, 717654, 820176, 937344, 956872, 1076481, 1093568, 1230264, 1406016, 1435308, 1640352, 1913744, 2152962, 2187136, 2460528, 2812032, 2870616, 3280704, 3827488, 4305924, 4921056, 5741232, 6561408, 7654976, 8611848, 9842112, 11482464, 15309952, 17223696, 19684224, 22964928, 34447392, 45929856, 68894784, 137789568]

約数ペア:

[(1, 137789568), (2, 68894784), (3, 45929856), (4, 34447392), (6, 22964928), (7, 19684224), (8, 17223696), (9, 15309952), (12, 11482464), (14, 9842112), (16, 8611848), (18, 7654976), (21, 6561408), (24, 5741232), (28, 4921056), (32, 4305924), (36, 3827488), (42, 3280704), (48, 2870616), (49, 2812032), (56, 2460528), (63, 2187136), (64, 2152962), (72, 1913744), (84, 1640352), (96, 1435308), (98, 1406016), (112, 1230264), (126, 1093568), (128, 1076481), (144, 956872), (147, 937344), (168, 820176), (192, 717654), (196, 703008), (224, 615132), (252, 546784), (288, 478436), (294, 468672), (336, 410088), (384, 358827), (392, 351504), (441, 312448), (448, 307566), (504, 273392), (576, 239218), (588, 234336), (672, 205044), (784, 175752), (882, 156224), (896, 153783), (1008, 136696), (1152, 119609), (1176, 117168), (1344, 102522), (1568, 87876), (1764, 78112), (2016, 68348), (2352, 58584), (2441, 56448), (2688, 51261), (3136, 43938), (3528, 39056), (4032, 34174), (4704, 29292), (4882, 28224), (6272, 21969), (7056, 19528), (7323, 18816), (8064, 17087), (9408, 14646), (9764, 14112)]