61213456

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{33857}}^1$

素因数の和:33978

約数の個数: 20

約数和(自身を含む): 119654172

約数和(自身を除く): 58440716

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 33857, 67714, 135428, 270856, 541712, 3825841, 7651682, 15303364, 30606728, 61213456]

約数ペア:

[(1, 61213456), (2, 30606728), (4, 15303364), (8, 7651682), (16, 3825841), (113, 541712), (226, 270856), (452, 135428), (904, 67714), (1808, 33857)]