78621621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{22651}}^1$

素因数の和:22756

約数の個数: 16

約数和(自身を含む): 114166080

約数和(自身を除く): 35544459

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 22651, 67953, 294463, 883389, 2015939, 6047817, 26207207, 78621621]

約数ペア:

[(1, 78621621), (3, 26207207), (13, 6047817), (39, 2015939), (89, 883389), (267, 294463), (1157, 67953), (3471, 22651)]