68153956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{15791}}^1$

素因数の和:15891

約数の個数: 24

約数和(自身を含む): 129999744

約数和(自身を除く): 61845788

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 15791, 31582, 63164, 205283, 410566, 821132, 1310653, 2621306, 5242612, 17038489, 34076978, 68153956]

約数ペア:

[(1, 68153956), (2, 34076978), (4, 17038489), (13, 5242612), (26, 2621306), (52, 1310653), (83, 821132), (166, 410566), (332, 205283), (1079, 63164), (2158, 31582), (4316, 15791)]