68220522

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 158699520

約数和(自身を除く): 90478998

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 83, 93, 166, 186, 249, 279, 491, 498, 558, 747, 837, 982, 1473, 1494, 1674, 2241, 2573, 2946, 4419, 4482, 5146, 7719, 8838, 13257, 15221, 15438, 23157, 26514, 30442, 40753, 45663, 46314, 69471, 81506, 91326, 122259, 136989, 138942, 244518, 273978, 366777, 410967, 733554, 821934, 1100331, 1263343, 2200662, 2526686, 3790029, 7580058, 11370087, 22740174, 34110261, 68220522]

約数ペア:

[(1, 68220522), (2, 34110261), (3, 22740174), (6, 11370087), (9, 7580058), (18, 3790029), (27, 2526686), (31, 2200662), (54, 1263343), (62, 1100331), (83, 821934), (93, 733554), (166, 410967), (186, 366777), (249, 273978), (279, 244518), (491, 138942), (498, 136989), (558, 122259), (747, 91326), (837, 81506), (982, 69471), (1473, 46314), (1494, 45663), (1674, 40753), (2241, 30442), (2573, 26514), (2946, 23157), (4419, 15438), (4482, 15221), (5146, 13257), (7719, 8838)]