81174604

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{19457}}^1$

素因数の和:19617

約数の個数: 24

約数和(自身を含む): 163447200

約数和(自身を除く): 82272596

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 19457, 38914, 77828, 136199, 272398, 544796, 2899093, 5798186, 11596372, 20293651, 40587302, 81174604]

約数ペア:

[(1, 81174604), (2, 40587302), (4, 20293651), (7, 11596372), (14, 5798186), (28, 2899093), (149, 544796), (298, 272398), (596, 136199), (1043, 77828), (2086, 38914), (4172, 19457)]