81006666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61091}}^1$

素因数の和:61126

約数の個数: 32

約数和(自身を含む): 184742208

約数和(自身を除く): 103735542

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 61091, 122182, 183273, 366546, 794183, 1038547, 1588366, 2077094, 2382549, 3115641, 4765098, 6231282, 13501111, 27002222, 40503333, 81006666]

約数ペア:

[(1, 81006666), (2, 40503333), (3, 27002222), (6, 13501111), (13, 6231282), (17, 4765098), (26, 3115641), (34, 2382549), (39, 2077094), (51, 1588366), (78, 1038547), (102, 794183), (221, 366546), (442, 183273), (663, 122182), (1326, 61091)]