71981026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{162853}}^1$

素因数の和:162885

約数の個数: 16

約数和(自身を含む): 123117624

約数和(自身を除く): 51136598

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 162853, 325706, 2117089, 2768501, 4234178, 5537002, 35990513, 71981026]

約数ペア:

[(1, 71981026), (2, 35990513), (13, 5537002), (17, 4234178), (26, 2768501), (34, 2117089), (221, 325706), (442, 162853)]