80478

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:288

約数の個数: 24

約数和(自身を含む): 185328

約数和(自身を除く): 104850

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 263, 306, 526, 789, 1578, 2367, 4471, 4734, 8942, 13413, 26826, 40239, 80478]

約数ペア:

[(1, 80478), (2, 40239), (3, 26826), (6, 13413), (9, 8942), (17, 4734), (18, 4471), (34, 2367), (51, 1578), (102, 789), (153, 526), (263, 306)]