61521776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{226183}}^1$

素因数の和:226208

約数の個数: 20

約数和(自身を含む): 126210672

約数和(自身を除く): 64688896

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 226183, 452366, 904732, 1809464, 3618928, 3845111, 7690222, 15380444, 30760888, 61521776]

約数ペア:

[(1, 61521776), (2, 30760888), (4, 15380444), (8, 7690222), (16, 3845111), (17, 3618928), (34, 1809464), (68, 904732), (136, 452366), (272, 226183)]