72405712

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{57283}}^1$

素因数の和:57370

約数の個数: 20

約数和(自身を含む): 142064320

約数和(自身を除く): 69658608

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 57283, 114566, 229132, 458264, 916528, 4525357, 9050714, 18101428, 36202856, 72405712]

約数ペア:

[(1, 72405712), (2, 36202856), (4, 18101428), (8, 9050714), (16, 4525357), (79, 916528), (158, 458264), (316, 229132), (632, 114566), (1264, 57283)]