128465267979

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{90529}}^1$

素因数の和:90795

約数の個数: 32

約数和(自身を含む): 178858310400

約数和(自身を除く): 50393042421

約数列:

[1, 3, 41, 83, 123, 139, 249, 417, 3403, 5699, 10209, 11537, 17097, 34611, 90529, 271587, 473017, 1419051, 3711689, 7513907, 11135067, 12583531, 22541721, 37750593, 308070187, 515924771, 924210561, 1044433073, 1547774313, 3133299219, 42821755993, 128465267979]

約数ペア:

[(1, 128465267979), (3, 42821755993), (41, 3133299219), (83, 1547774313), (123, 1044433073), (139, 924210561), (249, 515924771), (417, 308070187), (3403, 37750593), (5699, 22541721), (10209, 12583531), (11537, 11135067), (17097, 7513907), (34611, 3711689), (90529, 1419051), (271587, 473017)]