72688072

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{25169}}^1$

素因数の和:25213

約数の個数: 24

約数和(自身を含む): 143846550

約数和(自身を除く): 71158478

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 25169, 50338, 100676, 201352, 478211, 956422, 1912844, 3825688, 9086009, 18172018, 36344036, 72688072]

約数ペア:

[(1, 72688072), (2, 36344036), (4, 18172018), (8, 9086009), (19, 3825688), (38, 1912844), (76, 956422), (152, 478211), (361, 201352), (722, 100676), (1444, 50338), (2888, 25169)]