129278526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{9157}}^1$

素因数の和:9356

約数の個数: 32

約数和(自身を含む): 280015008

約数和(自身を除く): 150736482

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 181, 362, 543, 1086, 2353, 4706, 7059, 9157, 14118, 18314, 27471, 54942, 119041, 238082, 357123, 714246, 1657417, 3314834, 4972251, 9944502, 21546421, 43092842, 64639263, 129278526]

約数ペア:

[(1, 129278526), (2, 64639263), (3, 43092842), (6, 21546421), (13, 9944502), (26, 4972251), (39, 3314834), (78, 1657417), (181, 714246), (362, 357123), (543, 238082), (1086, 119041), (2353, 54942), (4706, 27471), (7059, 18314), (9157, 14118)]