66813430

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{52609}}^1$

素因数の和:52743

約数の個数: 16

約数和(自身を含む): 121213440

約数和(自身を除く): 54400010

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 52609, 105218, 263045, 526090, 6681343, 13362686, 33406715, 66813430]

約数ペア:

[(1, 66813430), (2, 33406715), (5, 13362686), (10, 6681343), (127, 526090), (254, 263045), (635, 105218), (1270, 52609)]