68985756

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{10139}}^1$

素因数の和:10165

約数の個数: 72

約数和(自身を含む): 206693760

約数和(自身を除く): 137708004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 10139, 20278, 30417, 40556, 60834, 70973, 91251, 121668, 141946, 182502, 212919, 273753, 283892, 365004, 425838, 547506, 638757, 821259, 851676, 1095012, 1277514, 1642518, 1916271, 2463777, 2555028, 3285036, 3832542, 4927554, 5748813, 7665084, 9855108, 11497626, 17246439, 22995252, 34492878, 68985756]

約数ペア:

[(1, 68985756), (2, 34492878), (3, 22995252), (4, 17246439), (6, 11497626), (7, 9855108), (9, 7665084), (12, 5748813), (14, 4927554), (18, 3832542), (21, 3285036), (27, 2555028), (28, 2463777), (36, 1916271), (42, 1642518), (54, 1277514), (63, 1095012), (81, 851676), (84, 821259), (108, 638757), (126, 547506), (162, 425838), (189, 365004), (243, 283892), (252, 273753), (324, 212919), (378, 182502), (486, 141946), (567, 121668), (756, 91251), (972, 70973), (1134, 60834), (1701, 40556), (2268, 30417), (3402, 20278), (6804, 10139)]