72648407

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2539}}^1$

素因数の和:2654

約数の個数: 16

約数和(自身を含む): 81930240

約数和(自身を除く): 9281833

約数列:

[1, 13, 31, 71, 403, 923, 2201, 2539, 28613, 33007, 78709, 180269, 1023217, 2343497, 5588339, 72648407]

約数ペア:

[(1, 72648407), (13, 5588339), (31, 2343497), (71, 1023217), (403, 180269), (923, 78709), (2201, 33007), (2539, 28613)]