57256472

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78649}}^1$

素因数の和:78675

約数の個数: 32

約数和(自身を含む): 132132000

約数和(自身を除く): 74875528

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 78649, 157298, 314596, 550543, 629192, 1022437, 1101086, 2044874, 2202172, 4089748, 4404344, 7157059, 8179496, 14314118, 28628236, 57256472]

約数ペア:

[(1, 57256472), (2, 28628236), (4, 14314118), (7, 8179496), (8, 7157059), (13, 4404344), (14, 4089748), (26, 2202172), (28, 2044874), (52, 1101086), (56, 1022437), (91, 629192), (104, 550543), (182, 314596), (364, 157298), (728, 78649)]