71988848

素因数分解:

$2^4\times {\mathrm{433}}^1\times {\mathrm{10391}}^1$

素因数の和:10832

約数の個数: 20

約数和(自身を含む): 139813968

約数和(自身を除く): 67825120

約数列:

[1, 2, 4, 8, 16, 433, 866, 1732, 3464, 6928, 10391, 20782, 41564, 83128, 166256, 4499303, 8998606, 17997212, 35994424, 71988848]

約数ペア:

[(1, 71988848), (2, 35994424), (4, 17997212), (8, 8998606), (16, 4499303), (433, 166256), (866, 83128), (1732, 41564), (3464, 20782), (6928, 10391)]