87239854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{10789}}^1$

素因数の和:11115

約数の個数: 16

約数和(自身を含む): 141392160

約数和(自身を除く): 54152306

約数列:

[1, 2, 13, 26, 311, 622, 4043, 8086, 10789, 21578, 140257, 280514, 3355379, 6710758, 43619927, 87239854]

約数ペア:

[(1, 87239854), (2, 43619927), (13, 6710758), (26, 3355379), (311, 280514), (622, 140257), (4043, 21578), (8086, 10789)]