73872028

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{43867}}^1$

素因数の和:44292

約数の個数: 12

約数和(自身を含む): 129586072

約数和(自身を除く): 55714044

約数列:

[1, 2, 4, 421, 842, 1684, 43867, 87734, 175468, 18468007, 36936014, 73872028]

約数ペア:

[(1, 73872028), (2, 36936014), (4, 18468007), (421, 175468), (842, 87734), (1684, 43867)]