64015856

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{35407}}^1$

素因数の和:35528

約数の個数: 20

約数和(自身を含む): 125131872

約数和(自身を除く): 61116016

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 35407, 70814, 141628, 283256, 566512, 4000991, 8001982, 16003964, 32007928, 64015856]

約数ペア:

[(1, 64015856), (2, 32007928), (4, 16003964), (8, 8001982), (16, 4000991), (113, 566512), (226, 283256), (452, 141628), (904, 70814), (1808, 35407)]