81779406

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{223441}}^1$

素因数の和:223507

約数の個数: 16

約数和(自身を含む): 166240848

約数和(自身を除く): 84461442

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 223441, 446882, 670323, 1340646, 13629901, 27259802, 40889703, 81779406]

約数ペア:

[(1, 81779406), (2, 40889703), (3, 27259802), (6, 13629901), (61, 1340646), (122, 670323), (183, 446882), (366, 223441)]