161225764

素因数分解:

$2^2\times 7^1\times {\mathrm{2207}}^1\times {\mathrm{2609}}^1$

素因数の和:4827

約数の個数: 24

約数和(自身を含む): 322721280

約数和(自身を除く): 161495516

約数列:

[1, 2, 4, 7, 14, 28, 2207, 2609, 4414, 5218, 8828, 10436, 15449, 18263, 30898, 36526, 61796, 73052, 5758063, 11516126, 23032252, 40306441, 80612882, 161225764]

約数ペア:

[(1, 161225764), (2, 80612882), (4, 40306441), (7, 23032252), (14, 11516126), (28, 5758063), (2207, 73052), (2609, 61796), (4414, 36526), (5218, 30898), (8828, 18263), (10436, 15449)]