161033548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{28411}}^1$

素因数の和:28537

約数の個数: 24

約数和(自身を含む): 306281360

約数和(自身を除く): 145247812

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 28411, 56822, 113644, 369343, 738686, 1477372, 3096799, 6193598, 12387196, 40258387, 80516774, 161033548]

約数ペア:

[(1, 161033548), (2, 80516774), (4, 40258387), (13, 12387196), (26, 6193598), (52, 3096799), (109, 1477372), (218, 738686), (436, 369343), (1417, 113644), (2834, 56822), (5668, 28411)]