87989654

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 145566720

約数和(自身を除く): 57577066

約数列:

[1, 2, 17, 29, 34, 58, 233, 383, 466, 493, 766, 986, 3961, 6511, 6757, 7922, 11107, 13022, 13514, 22214, 89239, 114869, 178478, 188819, 229738, 377638, 1517063, 2587931, 3034126, 5175862, 43994827, 87989654]

約数ペア:

[(1, 87989654), (2, 43994827), (17, 5175862), (29, 3034126), (34, 2587931), (58, 1517063), (233, 377638), (383, 229738), (466, 188819), (493, 178478), (766, 114869), (986, 89239), (3961, 22214), (6511, 13514), (6757, 13022), (7922, 11107)]