71779448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{690187}}^1$

素因数の和:690206

約数の個数: 16

約数和(自身を含む): 144939480

約数和(自身を除く): 73160032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 690187, 1380374, 2760748, 5521496, 8972431, 17944862, 35889724, 71779448]

約数ペア:

[(1, 71779448), (2, 35889724), (4, 17944862), (8, 8972431), (13, 5521496), (26, 2760748), (52, 1380374), (104, 690187)]