81439446

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{2161}}^1$

素因数の和:2748

約数の個数: 32

約数和(自身を含む): 178079616

約数和(自身を除く): 96640170

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 571, 1142, 1713, 2161, 3426, 4322, 6281, 6483, 12562, 12966, 18843, 23771, 37686, 47542, 71313, 142626, 1233931, 2467862, 3701793, 7403586, 13573241, 27146482, 40719723, 81439446]

約数ペア:

[(1, 81439446), (2, 40719723), (3, 27146482), (6, 13573241), (11, 7403586), (22, 3701793), (33, 2467862), (66, 1233931), (571, 142626), (1142, 71313), (1713, 47542), (2161, 37686), (3426, 23771), (4322, 18843), (6281, 12966), (6483, 12562)]