89131262

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^2$

素因数の和:273

約数の個数: 36

約数和(自身を含む): 153101088

約数和(自身を除く): 63969826

約数列:

[1, 2, 11, 22, 31, 62, 109, 121, 218, 242, 341, 682, 1199, 2398, 3379, 3751, 6758, 7502, 11881, 13189, 23762, 26378, 37169, 74338, 130691, 261382, 368311, 408859, 736622, 817718, 1437601, 2875202, 4051421, 8102842, 44565631, 89131262]

約数ペア:

[(1, 89131262), (2, 44565631), (11, 8102842), (22, 4051421), (31, 2875202), (62, 1437601), (109, 817718), (121, 736622), (218, 408859), (242, 368311), (341, 261382), (682, 130691), (1199, 74338), (2398, 37169), (3379, 26378), (3751, 23762), (6758, 13189), (7502, 11881)]