72013713

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 104620032

約数和(自身を除く): 32606319

約数列:

[1, 3, 23, 31, 69, 93, 131, 257, 393, 713, 771, 2139, 3013, 4061, 5911, 7967, 9039, 12183, 17733, 23901, 33667, 93403, 101001, 183241, 280209, 549723, 774341, 1043677, 2323023, 3131031, 24004571, 72013713]

約数ペア:

[(1, 72013713), (3, 24004571), (23, 3131031), (31, 2323023), (69, 1043677), (93, 774341), (131, 549723), (257, 280209), (393, 183241), (713, 101001), (771, 93403), (2139, 33667), (3013, 23901), (4061, 17733), (5911, 12183), (7967, 9039)]