80842808

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{190667}}^1$

素因数の和:190726

約数の個数: 16

約数和(自身を含む): 154441080

約数和(自身を除く): 73598272

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 190667, 381334, 762668, 1525336, 10105351, 20210702, 40421404, 80842808]

約数ペア:

[(1, 80842808), (2, 40421404), (4, 20210702), (8, 10105351), (53, 1525336), (106, 762668), (212, 381334), (424, 190667)]