72912430

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{17827}}^1$

素因数の和:18243

約数の個数: 16

約数和(自身を含む): 131570640

約数和(自身を除く): 58658210

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 17827, 35654, 89135, 178270, 7291243, 14582486, 36456215, 72912430]

約数ペア:

[(1, 72912430), (2, 36456215), (5, 14582486), (10, 7291243), (409, 178270), (818, 89135), (2045, 35654), (4090, 17827)]