72139856

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{44641}}^1$

素因数の和:44750

約数の個数: 20

約数和(自身を含む): 141158004

約数和(自身を除く): 69018148

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 44641, 89282, 178564, 357128, 714256, 4508741, 9017482, 18034964, 36069928, 72139856]

約数ペア:

[(1, 72139856), (2, 36069928), (4, 18034964), (8, 9017482), (16, 4508741), (101, 714256), (202, 357128), (404, 178564), (808, 89282), (1616, 44641)]