72020146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{172297}}^1$

素因数の和:172329

約数の個数: 16

約数和(自身を含む): 124054560

約数和(自身を除く): 52034414

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 172297, 344594, 1895267, 3273643, 3790534, 6547286, 36010073, 72020146]

約数ペア:

[(1, 72020146), (2, 36010073), (11, 6547286), (19, 3790534), (22, 3273643), (38, 1895267), (209, 344594), (418, 172297)]