81128674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2531}}^1$

素因数の和:2622

約数の個数: 32

約数和(自身を含む): 140009472

約数和(自身を除く): 58880798

約数列:

[1, 2, 11, 22, 31, 47, 62, 94, 341, 517, 682, 1034, 1457, 2531, 2914, 5062, 16027, 27841, 32054, 55682, 78461, 118957, 156922, 237914, 863071, 1308527, 1726142, 2617054, 3687667, 7375334, 40564337, 81128674]

約数ペア:

[(1, 81128674), (2, 40564337), (11, 7375334), (22, 3687667), (31, 2617054), (47, 1726142), (62, 1308527), (94, 863071), (341, 237914), (517, 156922), (682, 118957), (1034, 78461), (1457, 55682), (2531, 32054), (2914, 27841), (5062, 16027)]