81075564

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{47917}}^1$

素因数の和:47974

約数の個数: 36

約数和(自身を含む): 209305824

約数和(自身を除く): 128230260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 47917, 95834, 143751, 191668, 287502, 431253, 575004, 862506, 1725012, 2252099, 4504198, 6756297, 9008396, 13512594, 20268891, 27025188, 40537782, 81075564]

約数ペア:

[(1, 81075564), (2, 40537782), (3, 27025188), (4, 20268891), (6, 13512594), (9, 9008396), (12, 6756297), (18, 4504198), (36, 2252099), (47, 1725012), (94, 862506), (141, 575004), (188, 431253), (282, 287502), (423, 191668), (564, 143751), (846, 95834), (1692, 47917)]