71729212

素因数分解:

$2^2\times {\mathrm{229}}^1\times {\mathrm{78307}}^1$

素因数の和:78540

約数の個数: 12

約数和(自身を含む): 126075880

約数和(自身を除く): 54346668

約数列:

[1, 2, 4, 229, 458, 916, 78307, 156614, 313228, 17932303, 35864606, 71729212]

約数ペア:

[(1, 71729212), (2, 35864606), (4, 17932303), (229, 313228), (458, 156614), (916, 78307)]