61813656

素因数分解:

$2^3\times 3^2\times {\mathrm{389}}^1\times {\mathrm{2207}}^1$

素因数の和:2608

約数の個数: 48

約数和(自身を含む): 167918400

約数和(自身を除く): 106104744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 389, 778, 1167, 1556, 2207, 2334, 3112, 3501, 4414, 4668, 6621, 7002, 8828, 9336, 13242, 14004, 17656, 19863, 26484, 28008, 39726, 52968, 79452, 158904, 858523, 1717046, 2575569, 3434092, 5151138, 6868184, 7726707, 10302276, 15453414, 20604552, 30906828, 61813656]

約数ペア:

[(1, 61813656), (2, 30906828), (3, 20604552), (4, 15453414), (6, 10302276), (8, 7726707), (9, 6868184), (12, 5151138), (18, 3434092), (24, 2575569), (36, 1717046), (72, 858523), (389, 158904), (778, 79452), (1167, 52968), (1556, 39726), (2207, 28008), (2334, 26484), (3112, 19863), (3501, 17656), (4414, 14004), (4668, 13242), (6621, 9336), (7002, 8828)]