80001218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{523}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 139216320

約数和(自身を除く): 59215102

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 409, 523, 818, 1046, 4499, 5753, 6953, 8891, 8998, 11506, 13906, 17782, 76483, 97801, 152966, 195602, 213907, 427814, 2352977, 3636419, 4705954, 7272838, 40000609, 80001218]

約数ペア:

[(1, 80001218), (2, 40000609), (11, 7272838), (17, 4705954), (22, 3636419), (34, 2352977), (187, 427814), (374, 213907), (409, 195602), (523, 152966), (818, 97801), (1046, 76483), (4499, 17782), (5753, 13906), (6953, 11506), (8891, 8998)]