71979418

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 125680896

約数和(自身を除く): 53701478

約数列:

[1, 2, 7, 14, 113, 173, 226, 263, 346, 526, 791, 1211, 1582, 1841, 2422, 3682, 19549, 29719, 39098, 45499, 59438, 90998, 136843, 208033, 273686, 318493, 416066, 636986, 5141387, 10282774, 35989709, 71979418]

約数ペア:

[(1, 71979418), (2, 35989709), (7, 10282774), (14, 5141387), (113, 636986), (173, 416066), (226, 318493), (263, 273686), (346, 208033), (526, 136843), (791, 90998), (1211, 59438), (1582, 45499), (1841, 39098), (2422, 29719), (3682, 19549)]