66403604

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{1097}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 119747880

約数和(自身を除く): 53344276

約数列:

[1, 2, 4, 37, 74, 148, 409, 818, 1097, 1636, 2194, 4388, 15133, 30266, 40589, 60532, 81178, 162356, 448673, 897346, 1794692, 16600901, 33201802, 66403604]

約数ペア:

[(1, 66403604), (2, 33201802), (4, 16600901), (37, 1794692), (74, 897346), (148, 448673), (409, 162356), (818, 81178), (1097, 60532), (1636, 40589), (2194, 30266), (4388, 15133)]