72865868

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{241}}^1\times {\mathrm{577}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 129245424

約数和(自身を除く): 56379556

約数列:

[1, 2, 4, 131, 241, 262, 482, 524, 577, 964, 1154, 2308, 31571, 63142, 75587, 126284, 139057, 151174, 278114, 302348, 556228, 18216467, 36432934, 72865868]

約数ペア:

[(1, 72865868), (2, 36432934), (4, 18216467), (131, 556228), (241, 302348), (262, 278114), (482, 151174), (524, 139057), (577, 126284), (964, 75587), (1154, 63142), (2308, 31571)]