157788124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{11197}}^1$

素因数の和:11485

約数の個数: 24

約数和(自身を含む): 298493888

約数和(自身を除く): 140705764

約数列:

[1, 2, 4, 13, 26, 52, 271, 542, 1084, 3523, 7046, 11197, 14092, 22394, 44788, 145561, 291122, 582244, 3034387, 6068774, 12137548, 39447031, 78894062, 157788124]

約数ペア:

[(1, 157788124), (2, 78894062), (4, 39447031), (13, 12137548), (26, 6068774), (52, 3034387), (271, 582244), (542, 291122), (1084, 145561), (3523, 44788), (7046, 22394), (11197, 14092)]