72141008

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{39901}}^1$

素因数の和:40022

約数の個数: 20

約数和(自身を含む): 141013668

約数和(自身を除く): 68872660

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 39901, 79802, 159604, 319208, 638416, 4508813, 9017626, 18035252, 36070504, 72141008]

約数ペア:

[(1, 72141008), (2, 36070504), (4, 18035252), (8, 9017626), (16, 4508813), (113, 638416), (226, 319208), (452, 159604), (904, 79802), (1808, 39901)]