161382668

素因数分解:

$2^2\times {\mathrm{53}}^3\times {\mathrm{271}}^1$

素因数の和:434

約数の個数: 24

約数和(自身を含む): 288912960

約数和(自身を除く): 127530292

約数列:

[1, 2, 4, 53, 106, 212, 271, 542, 1084, 2809, 5618, 11236, 14363, 28726, 57452, 148877, 297754, 595508, 761239, 1522478, 3044956, 40345667, 80691334, 161382668]

約数ペア:

[(1, 161382668), (2, 80691334), (4, 40345667), (53, 3044956), (106, 1522478), (212, 761239), (271, 595508), (542, 297754), (1084, 148877), (2809, 57452), (5618, 28726), (11236, 14363)]