81221524

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{1747}}^1$

素因数の和:2007

約数の個数: 24

約数和(自身を含む): 145363680

約数和(自身を除く): 64142156

約数列:

[1, 2, 4, 59, 118, 197, 236, 394, 788, 1747, 3494, 6988, 11623, 23246, 46492, 103073, 206146, 344159, 412292, 688318, 1376636, 20305381, 40610762, 81221524]

約数ペア:

[(1, 81221524), (2, 40610762), (4, 20305381), (59, 1376636), (118, 688318), (197, 412292), (236, 344159), (394, 206146), (788, 103073), (1747, 46492), (3494, 23246), (6988, 11623)]