71389256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{524921}}^1$

素因数の和:524944

約数の個数: 16

約数和(自身を含む): 141728940

約数和(自身を除く): 70339684

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 524921, 1049842, 2099684, 4199368, 8923657, 17847314, 35694628, 71389256]

約数ペア:

[(1, 71389256), (2, 35694628), (4, 17847314), (8, 8923657), (17, 4199368), (34, 2099684), (68, 1049842), (136, 524921)]