91990856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{787}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 182028000

約数和(自身を除く): 90037144

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 769, 787, 1538, 1574, 3076, 3148, 6152, 6296, 14611, 14953, 29222, 29906, 58444, 59812, 116888, 119624, 605203, 1210406, 2420812, 4841624, 11498857, 22997714, 45995428, 91990856]

約数ペア:

[(1, 91990856), (2, 45995428), (4, 22997714), (8, 11498857), (19, 4841624), (38, 2420812), (76, 1210406), (152, 605203), (769, 119624), (787, 116888), (1538, 59812), (1574, 58444), (3076, 29906), (3148, 29222), (6152, 14953), (6296, 14611)]