81865584

素因数分解:

$2^4\times 3^2\times {\mathrm{701}}^1\times {\mathrm{811}}^1$

素因数の和:1526

約数の個数: 60

約数和(自身を含む): 229719672

約数和(自身を除く): 147854088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 701, 811, 1402, 1622, 2103, 2433, 2804, 3244, 4206, 4866, 5608, 6309, 6488, 7299, 8412, 9732, 11216, 12618, 12976, 14598, 16824, 19464, 25236, 29196, 33648, 38928, 50472, 58392, 100944, 116784, 568511, 1137022, 1705533, 2274044, 3411066, 4548088, 5116599, 6822132, 9096176, 10233198, 13644264, 20466396, 27288528, 40932792, 81865584]

約数ペア:

[(1, 81865584), (2, 40932792), (3, 27288528), (4, 20466396), (6, 13644264), (8, 10233198), (9, 9096176), (12, 6822132), (16, 5116599), (18, 4548088), (24, 3411066), (36, 2274044), (48, 1705533), (72, 1137022), (144, 568511), (701, 116784), (811, 100944), (1402, 58392), (1622, 50472), (2103, 38928), (2433, 33648), (2804, 29196), (3244, 25236), (4206, 19464), (4866, 16824), (5608, 14598), (6309, 12976), (6488, 12618), (7299, 11216), (8412, 9732)]