51991956

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{4337}}^1$

素因数の和:4390

約数の個数: 60

約数和(自身を含む): 139622868

約数和(自身を除く): 87630912

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 324, 333, 444, 666, 999, 1332, 1998, 2997, 3996, 4337, 5994, 8674, 11988, 13011, 17348, 26022, 39033, 52044, 78066, 117099, 156132, 160469, 234198, 320938, 351297, 468396, 481407, 641876, 702594, 962814, 1405188, 1444221, 1925628, 2888442, 4332663, 5776884, 8665326, 12997989, 17330652, 25995978, 51991956]

約数ペア:

[(1, 51991956), (2, 25995978), (3, 17330652), (4, 12997989), (6, 8665326), (9, 5776884), (12, 4332663), (18, 2888442), (27, 1925628), (36, 1444221), (37, 1405188), (54, 962814), (74, 702594), (81, 641876), (108, 481407), (111, 468396), (148, 351297), (162, 320938), (222, 234198), (324, 160469), (333, 156132), (444, 117099), (666, 78066), (999, 52044), (1332, 39033), (1998, 26022), (2997, 17348), (3996, 13011), (4337, 11988), (5994, 8674)]