161687016

素因数分解:

$2^3\times 3^4\times {\mathrm{249517}}^1$

素因数の和:249535

約数の個数: 40

約数和(自身を含む): 452875170

約数和(自身を除く): 291188154

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 249517, 499034, 748551, 998068, 1497102, 1996136, 2245653, 2994204, 4491306, 5988408, 6736959, 8982612, 13473918, 17965224, 20210877, 26947836, 40421754, 53895672, 80843508, 161687016]

約数ペア:

[(1, 161687016), (2, 80843508), (3, 53895672), (4, 40421754), (6, 26947836), (8, 20210877), (9, 17965224), (12, 13473918), (18, 8982612), (24, 6736959), (27, 5988408), (36, 4491306), (54, 2994204), (72, 2245653), (81, 1996136), (108, 1497102), (162, 998068), (216, 748551), (324, 499034), (648, 249517)]