86815564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{991}}^1$

素因数の和:1198

約数の個数: 36

約数和(自身を含む): 168086464

約数和(自身を除く): 81270900

約数列:

[1, 2, 4, 11, 22, 44, 121, 181, 242, 362, 484, 724, 991, 1982, 1991, 3964, 3982, 7964, 10901, 21802, 21901, 43604, 43802, 87604, 119911, 179371, 239822, 358742, 479644, 717484, 1973081, 3946162, 7892324, 21703891, 43407782, 86815564]

約数ペア:

[(1, 86815564), (2, 43407782), (4, 21703891), (11, 7892324), (22, 3946162), (44, 1973081), (121, 717484), (181, 479644), (242, 358742), (362, 239822), (484, 179371), (724, 119911), (991, 87604), (1982, 43802), (1991, 43604), (3964, 21901), (3982, 21802), (7964, 10901)]