90771568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{333719}}^1$

素因数の和:333744

約数の個数: 20

約数和(自身を含む): 186215760

約数和(自身を除く): 95444192

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 333719, 667438, 1334876, 2669752, 5339504, 5673223, 11346446, 22692892, 45385784, 90771568]

約数ペア:

[(1, 90771568), (2, 45385784), (4, 22692892), (8, 11346446), (16, 5673223), (17, 5339504), (34, 2669752), (68, 1334876), (136, 667438), (272, 333719)]