81263806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{37657}}^1$

素因数の和:37755

約数の個数: 16

約数和(自身を含む): 132857424

約数和(自身を除く): 51593618

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 37657, 75314, 489541, 979082, 3125531, 6251062, 40631903, 81263806]

約数ペア:

[(1, 81263806), (2, 40631903), (13, 6251062), (26, 3125531), (83, 979082), (166, 489541), (1079, 75314), (2158, 37657)]