68307938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{7639}}^1$

素因数の和:7921

約数の個数: 16

約数和(自身を含む): 108915840

約数和(自身を除く): 40607902

約数列:

[1, 2, 17, 34, 263, 526, 4471, 7639, 8942, 15278, 129863, 259726, 2009057, 4018114, 34153969, 68307938]

約数ペア:

[(1, 68307938), (2, 34153969), (17, 4018114), (34, 2009057), (263, 259726), (526, 129863), (4471, 15278), (7639, 8942)]