131252316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20521}}^1$

素因数の和:20582

約数の個数: 48

約数和(自身を含む): 337874208

約数和(自身を除く): 206621892

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 246, 492, 533, 1066, 1599, 2132, 3198, 6396, 20521, 41042, 61563, 82084, 123126, 246252, 266773, 533546, 800319, 841361, 1067092, 1600638, 1682722, 2524083, 3201276, 3365444, 5048166, 10096332, 10937693, 21875386, 32813079, 43750772, 65626158, 131252316]

約数ペア:

[(1, 131252316), (2, 65626158), (3, 43750772), (4, 32813079), (6, 21875386), (12, 10937693), (13, 10096332), (26, 5048166), (39, 3365444), (41, 3201276), (52, 2524083), (78, 1682722), (82, 1600638), (123, 1067092), (156, 841361), (164, 800319), (246, 533546), (492, 266773), (533, 246252), (1066, 123126), (1599, 82084), (2132, 61563), (3198, 41042), (6396, 20521)]