72220454

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{21031}}^1$

素因数の和:21151

約数の個数: 16

約数和(自身を含む): 115844256

約数和(自身を除く): 43623802

約数列:

[1, 2, 17, 34, 101, 202, 1717, 3434, 21031, 42062, 357527, 715054, 2124131, 4248262, 36110227, 72220454]

約数ペア:

[(1, 72220454), (2, 36110227), (17, 4248262), (34, 2124131), (101, 715054), (202, 357527), (1717, 42062), (3434, 21031)]