81968874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{4397}}^1$

素因数の和:4654

約数の個数: 32

約数和(自身を含む): 177327360

約数和(自身を除く): 95358486

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 239, 478, 717, 1434, 3107, 4397, 6214, 8794, 9321, 13191, 18642, 26382, 57161, 114322, 171483, 342966, 1050883, 2101766, 3152649, 6305298, 13661479, 27322958, 40984437, 81968874]

約数ペア:

[(1, 81968874), (2, 40984437), (3, 27322958), (6, 13661479), (13, 6305298), (26, 3152649), (39, 2101766), (78, 1050883), (239, 342966), (478, 171483), (717, 114322), (1434, 57161), (3107, 26382), (4397, 18642), (6214, 13191), (8794, 9321)]