61650992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 134970528

約数和(自身を除く): 73319536

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 61, 86, 104, 113, 122, 172, 208, 226, 244, 344, 452, 488, 559, 688, 793, 904, 976, 1118, 1469, 1586, 1808, 2236, 2623, 2938, 3172, 4472, 4859, 5246, 5876, 6344, 6893, 8944, 9718, 10492, 11752, 12688, 13786, 19436, 20984, 23504, 27572, 34099, 38872, 41968, 55144, 63167, 68198, 77744, 89609, 110288, 126334, 136396, 179218, 252668, 272792, 296399, 358436, 505336, 545584, 592798, 716872, 1010672, 1185596, 1433744, 2371192, 3853187, 4742384, 7706374, 15412748, 30825496, 61650992]

約数ペア:

[(1, 61650992), (2, 30825496), (4, 15412748), (8, 7706374), (13, 4742384), (16, 3853187), (26, 2371192), (43, 1433744), (52, 1185596), (61, 1010672), (86, 716872), (104, 592798), (113, 545584), (122, 505336), (172, 358436), (208, 296399), (226, 272792), (244, 252668), (344, 179218), (452, 136396), (488, 126334), (559, 110288), (688, 89609), (793, 77744), (904, 68198), (976, 63167), (1118, 55144), (1469, 41968), (1586, 38872), (1808, 34099), (2236, 27572), (2623, 23504), (2938, 20984), (3172, 19436), (4472, 13786), (4859, 12688), (5246, 11752), (5876, 10492), (6344, 9718), (6893, 8944)]