87431288

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{7691}}^1$

素因数の和:7740

約数の個数: 48

約数和(自身を含む): 197299800

約数和(自身を除く): 109868512

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 392, 406, 812, 1421, 1624, 2842, 5684, 7691, 11368, 15382, 30764, 53837, 61528, 107674, 215348, 223039, 376859, 430696, 446078, 753718, 892156, 1507436, 1561273, 1784312, 3014872, 3122546, 6245092, 10928911, 12490184, 21857822, 43715644, 87431288]

約数ペア:

[(1, 87431288), (2, 43715644), (4, 21857822), (7, 12490184), (8, 10928911), (14, 6245092), (28, 3122546), (29, 3014872), (49, 1784312), (56, 1561273), (58, 1507436), (98, 892156), (116, 753718), (196, 446078), (203, 430696), (232, 376859), (392, 223039), (406, 215348), (812, 107674), (1421, 61528), (1624, 53837), (2842, 30764), (5684, 15382), (7691, 11368)]