64571956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{22963}}^1$

素因数の和:23023

約数の個数: 24

約数和(自身を含む): 122168480

約数和(自身を除く): 57596524

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 22963, 45926, 91852, 436297, 849631, 872594, 1699262, 1745188, 3398524, 16142989, 32285978, 64571956]

約数ペア:

[(1, 64571956), (2, 32285978), (4, 16142989), (19, 3398524), (37, 1745188), (38, 1699262), (74, 872594), (76, 849631), (148, 436297), (703, 91852), (1406, 45926), (2812, 22963)]