161884324

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{156259}}^1$

素因数の和:156307

約数の個数: 24

約数和(自身を含む): 332521280

約数和(自身を除く): 170636956

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 156259, 312518, 625036, 1093813, 2187626, 4375252, 5781583, 11563166, 23126332, 40471081, 80942162, 161884324]

約数ペア:

[(1, 161884324), (2, 80942162), (4, 40471081), (7, 23126332), (14, 11563166), (28, 5781583), (37, 4375252), (74, 2187626), (148, 1093813), (259, 625036), (518, 312518), (1036, 156259)]