81570492

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{31039}}^1$

素因数の和:31122

約数の個数: 36

約数和(自身を含む): 209023360

約数和(自身を除く): 127452868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 31039, 62078, 93117, 124156, 186234, 279351, 372468, 558702, 1117404, 2265847, 4531694, 6797541, 9063388, 13595082, 20392623, 27190164, 40785246, 81570492]

約数ペア:

[(1, 81570492), (2, 40785246), (3, 27190164), (4, 20392623), (6, 13595082), (9, 9063388), (12, 6797541), (18, 4531694), (36, 2265847), (73, 1117404), (146, 558702), (219, 372468), (292, 279351), (438, 186234), (657, 124156), (876, 93117), (1314, 62078), (2628, 31039)]