64709176

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{3491}}^1$

素因数の和:3835

約数の個数: 32

約数和(自身を含む): 139121280

約数和(自身を除く): 74412104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1324, 2317, 2648, 3491, 4634, 6982, 9268, 13964, 18536, 24437, 27928, 48874, 97748, 195496, 1155521, 2311042, 4622084, 8088647, 9244168, 16177294, 32354588, 64709176]

約数ペア:

[(1, 64709176), (2, 32354588), (4, 16177294), (7, 9244168), (8, 8088647), (14, 4622084), (28, 2311042), (56, 1155521), (331, 195496), (662, 97748), (1324, 48874), (2317, 27928), (2648, 24437), (3491, 18536), (4634, 13964), (6982, 9268)]