165720312

素因数分解:

$2^3\times 3^2\times {\mathrm{281}}^1\times {\mathrm{8191}}^1$

素因数の和:8484

約数の個数: 48

約数和(自身を含む): 450478080

約数和(自身を除く): 284757768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 281, 562, 843, 1124, 1686, 2248, 2529, 3372, 5058, 6744, 8191, 10116, 16382, 20232, 24573, 32764, 49146, 65528, 73719, 98292, 147438, 196584, 294876, 589752, 2301671, 4603342, 6905013, 9206684, 13810026, 18413368, 20715039, 27620052, 41430078, 55240104, 82860156, 165720312]

約数ペア:

[(1, 165720312), (2, 82860156), (3, 55240104), (4, 41430078), (6, 27620052), (8, 20715039), (9, 18413368), (12, 13810026), (18, 9206684), (24, 6905013), (36, 4603342), (72, 2301671), (281, 589752), (562, 294876), (843, 196584), (1124, 147438), (1686, 98292), (2248, 73719), (2529, 65528), (3372, 49146), (5058, 32764), (6744, 24573), (8191, 20232), (10116, 16382)]