156959704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{1789}}^1$

素因数の和:2803

約数の個数: 32

約数和(自身を含む): 321555600

約数和(自身を除く): 164595896

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 997, 1789, 1994, 3578, 3988, 7156, 7976, 10967, 14312, 19679, 21934, 39358, 43868, 78716, 87736, 157432, 1783633, 3567266, 7134532, 14269064, 19619963, 39239926, 78479852, 156959704]

約数ペア:

[(1, 156959704), (2, 78479852), (4, 39239926), (8, 19619963), (11, 14269064), (22, 7134532), (44, 3567266), (88, 1783633), (997, 157432), (1789, 87736), (1994, 78716), (3578, 43868), (3988, 39358), (7156, 21934), (7976, 19679), (10967, 14312)]