72464314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{20051}}^1$

素因数の和:20205

約数の個数: 16

約数和(自身を含む): 117905760

約数和(自身を除く): 45441446

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 20051, 40102, 260663, 521326, 2787089, 5574178, 36232157, 72464314]

約数ペア:

[(1, 72464314), (2, 36232157), (13, 5574178), (26, 2787089), (139, 521326), (278, 260663), (1807, 40102), (3614, 20051)]