81374012

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{4391}}^1$

素因数の和:4549

約数の個数: 24

約数和(自身を含む): 147202272

約数和(自身を除く): 65828260

約数列:

[1, 2, 4, 41, 82, 113, 164, 226, 452, 4391, 4633, 8782, 9266, 17564, 18532, 180031, 360062, 496183, 720124, 992366, 1984732, 20343503, 40687006, 81374012]

約数ペア:

[(1, 81374012), (2, 40687006), (4, 20343503), (41, 1984732), (82, 992366), (113, 720124), (164, 496183), (226, 360062), (452, 180031), (4391, 18532), (4633, 17564), (8782, 9266)]