72390241

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{25409}}^1$

素因数の和:25464

約数の個数: 16

約数和(自身を含む): 92695680

約数和(自身を除く): 20305439

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 25409, 177863, 279499, 940133, 1956493, 6580931, 10341463, 72390241]

約数ペア:

[(1, 72390241), (7, 10341463), (11, 6580931), (37, 1956493), (77, 940133), (259, 279499), (407, 177863), (2849, 25409)]