72260078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{172871}}^1$

素因数の和:172903

約数の個数: 16

約数和(自身を含む): 124467840

約数和(自身を除く): 52207762

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 172871, 345742, 1901581, 3284549, 3803162, 6569098, 36130039, 72260078]

約数ペア:

[(1, 72260078), (2, 36130039), (11, 6569098), (19, 3803162), (22, 3284549), (38, 1901581), (209, 345742), (418, 172871)]