31997736

素因数分解:

$2^3\times 3^2\times {\mathrm{521}}^1\times {\mathrm{853}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 86928660

約数和(自身を除く): 54930924

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 521, 853, 1042, 1563, 1706, 2084, 2559, 3126, 3412, 4168, 4689, 5118, 6252, 6824, 7677, 9378, 10236, 12504, 15354, 18756, 20472, 30708, 37512, 61416, 444413, 888826, 1333239, 1777652, 2666478, 3555304, 3999717, 5332956, 7999434, 10665912, 15998868, 31997736]

約数ペア:

[(1, 31997736), (2, 15998868), (3, 10665912), (4, 7999434), (6, 5332956), (8, 3999717), (9, 3555304), (12, 2666478), (18, 1777652), (24, 1333239), (36, 888826), (72, 444413), (521, 61416), (853, 37512), (1042, 30708), (1563, 20472), (1706, 18756), (2084, 15354), (2559, 12504), (3126, 10236), (3412, 9378), (4168, 7677), (4689, 6824), (5118, 6252)]