81328524

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{41579}}^1$

素因数の和:41749

約数の個数: 24

約数和(自身を含む): 190935360

約数和(自身を除く): 109606836

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 41579, 83158, 124737, 166316, 249474, 498948, 6777377, 13554754, 20332131, 27109508, 40664262, 81328524]

約数ペア:

[(1, 81328524), (2, 40664262), (3, 27109508), (4, 20332131), (6, 13554754), (12, 6777377), (163, 498948), (326, 249474), (489, 166316), (652, 124737), (978, 83158), (1956, 41579)]