161137836

素因数分解:

$2^2\times 3^4\times {\mathrm{497339}}^1$

素因数の和:497355

約数の個数: 30

約数和(自身を含む): 421246980

約数和(自身を除く): 260109144

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 497339, 994678, 1492017, 1989356, 2984034, 4476051, 5968068, 8952102, 13428153, 17904204, 26856306, 40284459, 53712612, 80568918, 161137836]

約数ペア:

[(1, 161137836), (2, 80568918), (3, 53712612), (4, 40284459), (6, 26856306), (9, 17904204), (12, 13428153), (18, 8952102), (27, 5968068), (36, 4476051), (54, 2984034), (81, 1989356), (108, 1492017), (162, 994678), (324, 497339)]