72660796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{4493}}^1$

素因数の和:4821

約数の個数: 24

約数和(自身を含む): 137408544

約数和(自身を除く): 64747748

約数列:

[1, 2, 4, 13, 26, 52, 311, 622, 1244, 4043, 4493, 8086, 8986, 16172, 17972, 58409, 116818, 233636, 1397323, 2794646, 5589292, 18165199, 36330398, 72660796]

約数ペア:

[(1, 72660796), (2, 36330398), (4, 18165199), (13, 5589292), (26, 2794646), (52, 1397323), (311, 233636), (622, 116818), (1244, 58409), (4043, 17972), (4493, 16172), (8086, 8986)]