80191878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1028101}}^1$

素因数の和:1028119

約数の個数: 16

約数和(自身を含む): 172721136

約数和(自身を除く): 92529258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1028101, 2056202, 3084303, 6168606, 13365313, 26730626, 40095939, 80191878]

約数ペア:

[(1, 80191878), (2, 40095939), (3, 26730626), (6, 13365313), (13, 6168606), (26, 3084303), (39, 2056202), (78, 1028101)]