71239408

素因数分解:

$2^4\times {\mathrm{907}}^1\times {\mathrm{4909}}^1$

素因数の和:5824

約数の個数: 20

約数和(自身を含む): 138206680

約数和(自身を除く): 66967272

約数列:

[1, 2, 4, 8, 16, 907, 1814, 3628, 4909, 7256, 9818, 14512, 19636, 39272, 78544, 4452463, 8904926, 17809852, 35619704, 71239408]

約数ペア:

[(1, 71239408), (2, 35619704), (4, 17809852), (8, 8904926), (16, 4452463), (907, 78544), (1814, 39272), (3628, 19636), (4909, 14512), (7256, 9818)]