145252172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{6481}}^1$

素因数の和:6929

約数の個数: 24

約数和(自身を含む): 274421952

約数和(自身を除く): 129169780

約数列:

[1, 2, 4, 13, 26, 52, 431, 862, 1724, 5603, 6481, 11206, 12962, 22412, 25924, 84253, 168506, 337012, 2793311, 5586622, 11173244, 36313043, 72626086, 145252172]

約数ペア:

[(1, 145252172), (2, 72626086), (4, 36313043), (13, 11173244), (26, 5586622), (52, 2793311), (431, 337012), (862, 168506), (1724, 84253), (5603, 25924), (6481, 22412), (11206, 12962)]