82721886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2593}}^1$

素因数の和:3020

約数の個数: 32

約数和(自身を含む): 178674720

約数和(自身を除く): 95952834

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 409, 818, 1227, 2454, 2593, 5186, 5317, 7779, 10634, 15558, 15951, 31902, 33709, 67418, 101127, 202254, 1060537, 2121074, 3181611, 6363222, 13786981, 27573962, 41360943, 82721886]

約数ペア:

[(1, 82721886), (2, 41360943), (3, 27573962), (6, 13786981), (13, 6363222), (26, 3181611), (39, 2121074), (78, 1060537), (409, 202254), (818, 101127), (1227, 67418), (2454, 33709), (2593, 31902), (5186, 15951), (5317, 15558), (7779, 10634)]