78872122

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{691}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 140304384

約数和(自身を除く): 61432262

約数列:

[1, 2, 7, 14, 31, 62, 217, 263, 434, 526, 691, 1382, 1841, 3682, 4837, 8153, 9674, 16306, 21421, 42842, 57071, 114142, 149947, 181733, 299894, 363466, 1272131, 2544262, 5633723, 11267446, 39436061, 78872122]

約数ペア:

[(1, 78872122), (2, 39436061), (7, 11267446), (14, 5633723), (31, 2544262), (62, 1272131), (217, 363466), (263, 299894), (434, 181733), (526, 149947), (691, 114142), (1382, 57071), (1841, 42842), (3682, 21421), (4837, 16306), (8153, 9674)]