129758522

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 206433360

約数和(自身を除く): 76674838

約数列:

[1, 2, 41, 53, 73, 82, 106, 146, 409, 818, 2173, 2993, 3869, 4346, 5986, 7738, 16769, 21677, 29857, 33538, 43354, 59714, 158629, 317258, 888757, 1224137, 1582421, 1777514, 2448274, 3164842, 64879261, 129758522]

約数ペア:

[(1, 129758522), (2, 64879261), (41, 3164842), (53, 2448274), (73, 1777514), (82, 1582421), (106, 1224137), (146, 888757), (409, 317258), (818, 158629), (2173, 59714), (2993, 43354), (3869, 33538), (4346, 29857), (5986, 21677), (7738, 16769)]