81183798

素因数分解:

$2^1\times 3^2\times {\mathrm{1289}}^1\times {\mathrm{3499}}^1$

素因数の和:4796

約数の個数: 24

約数和(自身を含む): 176085000

約数和(自身を除く): 94901202

約数列:

[1, 2, 3, 6, 9, 18, 1289, 2578, 3499, 3867, 6998, 7734, 10497, 11601, 20994, 23202, 31491, 62982, 4510211, 9020422, 13530633, 27061266, 40591899, 81183798]

約数ペア:

[(1, 81183798), (2, 40591899), (3, 27061266), (6, 13530633), (9, 9020422), (18, 4510211), (1289, 62982), (2578, 31491), (3499, 23202), (3867, 20994), (6998, 11601), (7734, 10497)]