71877718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{997}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 122873760

約数和(自身を除く): 50996042

約数列:

[1, 2, 11, 22, 29, 58, 113, 226, 319, 638, 997, 1243, 1994, 2486, 3277, 6554, 10967, 21934, 28913, 36047, 57826, 72094, 112661, 225322, 318043, 636086, 1239271, 2478542, 3267169, 6534338, 35938859, 71877718]

約数ペア:

[(1, 71877718), (2, 35938859), (11, 6534338), (22, 3267169), (29, 2478542), (58, 1239271), (113, 636086), (226, 318043), (319, 225322), (638, 112661), (997, 72094), (1243, 57826), (1994, 36047), (2486, 28913), (3277, 21934), (6554, 10967)]