66474872

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{761}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 127558800

約数和(自身を除く): 61083928

約数列:

[1, 2, 4, 8, 61, 122, 179, 244, 358, 488, 716, 761, 1432, 1522, 3044, 6088, 10919, 21838, 43676, 46421, 87352, 92842, 136219, 185684, 272438, 371368, 544876, 1089752, 8309359, 16618718, 33237436, 66474872]

約数ペア:

[(1, 66474872), (2, 33237436), (4, 16618718), (8, 8309359), (61, 1089752), (122, 544876), (179, 371368), (244, 272438), (358, 185684), (488, 136219), (716, 92842), (761, 87352), (1432, 46421), (1522, 43676), (3044, 21838), (6088, 10919)]