71816542

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269987}}^1$

素因数の和:270015

約数の個数: 16

約数和(自身を含む): 129594240

約数和(自身を除く): 57777698

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 269987, 539974, 1889909, 3779818, 5129753, 10259506, 35908271, 71816542]

約数ペア:

[(1, 71816542), (2, 35908271), (7, 10259506), (14, 5129753), (19, 3779818), (38, 1889909), (133, 539974), (266, 269987)]