81316882

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{10007}}^1$

素因数の和:10265

約数の個数: 16

約数和(自身を含む): 129703680

約数和(自身を除く): 48386798

約数列:

[1, 2, 17, 34, 239, 478, 4063, 8126, 10007, 20014, 170119, 340238, 2391673, 4783346, 40658441, 81316882]

約数ペア:

[(1, 81316882), (2, 40658441), (17, 4783346), (34, 2391673), (239, 340238), (478, 170119), (4063, 20014), (8126, 10007)]