86597764

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{178921}}^1$

素因数の和:178947

約数の個数: 18

約数和(自身を含む): 166576382

約数和(自身を除く): 79978618

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 178921, 357842, 715684, 1968131, 3936262, 7872524, 21649441, 43298882, 86597764]

約数ペア:

[(1, 86597764), (2, 43298882), (4, 21649441), (11, 7872524), (22, 3936262), (44, 1968131), (121, 715684), (242, 357842), (484, 178921)]