81394926

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{131707}}^1$

素因数の和:131815

約数の個数: 16

約数和(自身を含む): 164371584

約数和(自身を除く): 82976658

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 131707, 263414, 395121, 790242, 13565821, 27131642, 40697463, 81394926]

約数ペア:

[(1, 81394926), (2, 40697463), (3, 27131642), (6, 13565821), (103, 790242), (206, 395121), (309, 263414), (618, 131707)]