64186444

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 133056000

約数和(自身を除く): 68869556

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 89, 172, 178, 301, 356, 599, 602, 623, 1198, 1204, 1246, 2396, 2492, 3827, 4193, 7654, 8386, 15308, 16772, 25757, 26789, 51514, 53311, 53578, 103028, 106622, 107156, 180299, 213244, 360598, 373177, 721196, 746354, 1492708, 2292373, 4584746, 9169492, 16046611, 32093222, 64186444]

約数ペア:

[(1, 64186444), (2, 32093222), (4, 16046611), (7, 9169492), (14, 4584746), (28, 2292373), (43, 1492708), (86, 746354), (89, 721196), (172, 373177), (178, 360598), (301, 213244), (356, 180299), (599, 107156), (602, 106622), (623, 103028), (1198, 53578), (1204, 53311), (1246, 51514), (2396, 26789), (2492, 25757), (3827, 16772), (4193, 15308), (7654, 8386)]