90764401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 115492608

約数和(自身を除く): 24728207

約数列:

[1, 7, 13, 61, 83, 91, 197, 427, 581, 793, 1079, 1379, 2561, 5063, 5551, 7553, 12017, 16351, 17927, 35441, 65819, 84119, 114457, 156221, 212563, 460733, 997411, 1093547, 1487941, 6981877, 12966343, 90764401]

約数ペア:

[(1, 90764401), (7, 12966343), (13, 6981877), (61, 1487941), (83, 1093547), (91, 997411), (197, 460733), (427, 212563), (581, 156221), (793, 114457), (1079, 84119), (1379, 65819), (2561, 35441), (5063, 17927), (5551, 16351), (7553, 12017)]