61305616

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{89107}}^1$

素因数の和:89158

約数の個数: 20

約数和(自身を含む): 121543312

約数和(自身を除く): 60237696

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 89107, 178214, 356428, 712856, 1425712, 3831601, 7663202, 15326404, 30652808, 61305616]

約数ペア:

[(1, 61305616), (2, 30652808), (4, 15326404), (8, 7663202), (16, 3831601), (43, 1425712), (86, 712856), (172, 356428), (344, 178214), (688, 89107)]