71372158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1531}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 126628992

約数和(自身を除く): 55256834

約数列:

[1, 2, 11, 13, 22, 26, 143, 163, 286, 326, 1531, 1793, 2119, 3062, 3586, 4238, 16841, 19903, 23309, 33682, 39806, 46618, 218933, 249553, 437866, 499106, 2745083, 3244189, 5490166, 6488378, 35686079, 71372158]

約数ペア:

[(1, 71372158), (2, 35686079), (11, 6488378), (13, 5490166), (22, 3244189), (26, 2745083), (143, 499106), (163, 437866), (286, 249553), (326, 218933), (1531, 46618), (1793, 39806), (2119, 33682), (3062, 23309), (3586, 19903), (4238, 16841)]