161375996842

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{3571}}^1\times {\mathrm{62591}}^1$

素因数の和:66202

約数の個数: 24

約数和(自身を含む): 255550367232

約数和(自身を除く): 94174370390

約数列:

[1, 2, 19, 38, 361, 722, 3571, 7142, 62591, 67849, 125182, 135698, 1189229, 1289131, 2378458, 2578262, 22595351, 45190702, 223512461, 447024922, 4246736759, 8493473518, 80687998421, 161375996842]

約数ペア:

[(1, 161375996842), (2, 80687998421), (19, 8493473518), (38, 4246736759), (361, 447024922), (722, 223512461), (3571, 45190702), (7142, 22595351), (62591, 2578262), (67849, 2378458), (125182, 1289131), (135698, 1189229)]