72851681

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4603}}^1$

素因数の和:4653

約数の個数: 24

約数和(自身を含む): 94474080

約数和(自身を除く): 21622399

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 4603, 15827, 32221, 78251, 87457, 225547, 547757, 612199, 1486769, 3834299, 4285393, 10407383, 72851681]

約数ペア:

[(1, 72851681), (7, 10407383), (17, 4285393), (19, 3834299), (49, 1486769), (119, 612199), (133, 547757), (323, 225547), (833, 87457), (931, 78251), (2261, 32221), (4603, 15827)]