81777486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{45281}}^1$

素因数の和:45336

約数の個数: 32

約数和(自身を含む): 191271168

約数和(自身を除く): 109493682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 45281, 90562, 135843, 271686, 316967, 633934, 950901, 1901802, 1947083, 3894166, 5841249, 11682498, 13629581, 27259162, 40888743, 81777486]

約数ペア:

[(1, 81777486), (2, 40888743), (3, 27259162), (6, 13629581), (7, 11682498), (14, 5841249), (21, 3894166), (42, 1947083), (43, 1901802), (86, 950901), (129, 633934), (258, 316967), (301, 271686), (602, 135843), (903, 90562), (1806, 45281)]