157043756

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{135851}}^1$

素因数の和:135889

約数の個数: 18

約数和(自身を含む): 291945948

約数和(自身を除く): 134902192

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 135851, 271702, 543404, 2309467, 4618934, 9237868, 39260939, 78521878, 157043756]

約数ペア:

[(1, 157043756), (2, 78521878), (4, 39260939), (17, 9237868), (34, 4618934), (68, 2309467), (289, 543404), (578, 271702), (1156, 135851)]