81399026

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{9103}}^1$

素因数の和:9385

約数の個数: 16

約数和(自身を含む): 129786624

約数和(自身を除く): 48387598

約数列:

[1, 2, 17, 34, 263, 526, 4471, 8942, 9103, 18206, 154751, 309502, 2394089, 4788178, 40699513, 81399026]

約数ペア:

[(1, 81399026), (2, 40699513), (17, 4788178), (34, 2394089), (263, 309502), (526, 154751), (4471, 18206), (8942, 9103)]