81115472

素因数分解:

$2^4\times {\mathrm{797}}^1\times {\mathrm{6361}}^1$

素因数の和:7166

約数の個数: 20

約数和(自身を含む): 157383156

約数和(自身を除く): 76267684

約数列:

[1, 2, 4, 8, 16, 797, 1594, 3188, 6361, 6376, 12722, 12752, 25444, 50888, 101776, 5069717, 10139434, 20278868, 40557736, 81115472]

約数ペア:

[(1, 81115472), (2, 40557736), (4, 20278868), (8, 10139434), (16, 5069717), (797, 101776), (1594, 50888), (3188, 25444), (6361, 12752), (6376, 12722)]