81689166

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{349099}}^1$

素因数の和:349120

約数の個数: 24

約数和(自身を含む): 190608600

約数和(自身を除く): 108919434

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 349099, 698198, 1047297, 2094594, 3141891, 4538287, 6283782, 9076574, 13614861, 27229722, 40844583, 81689166]

約数ペア:

[(1, 81689166), (2, 40844583), (3, 27229722), (6, 13614861), (9, 9076574), (13, 6283782), (18, 4538287), (26, 3141891), (39, 2094594), (78, 1047297), (117, 698198), (234, 349099)]