81868218

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{1789}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 170121600

約数和(自身を除く): 88253382

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 263, 526, 789, 1578, 1789, 3578, 5367, 7627, 10734, 15254, 22881, 45762, 51881, 103762, 155643, 311286, 470507, 941014, 1411521, 2823042, 13644703, 27289406, 40934109, 81868218]

約数ペア:

[(1, 81868218), (2, 40934109), (3, 27289406), (6, 13644703), (29, 2823042), (58, 1411521), (87, 941014), (174, 470507), (263, 311286), (526, 155643), (789, 103762), (1578, 51881), (1789, 45762), (3578, 22881), (5367, 15254), (7627, 10734)]