51118396

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 105174720

約数和(自身を除く): 54056324

約数列:

[1, 2, 4, 7, 14, 28, 73, 89, 146, 178, 281, 292, 356, 511, 562, 623, 1022, 1124, 1246, 1967, 2044, 2492, 3934, 6497, 7868, 12994, 20513, 25009, 25988, 41026, 45479, 50018, 82052, 90958, 100036, 143591, 175063, 181916, 287182, 350126, 574364, 700252, 1825657, 3651314, 7302628, 12779599, 25559198, 51118396]

約数ペア:

[(1, 51118396), (2, 25559198), (4, 12779599), (7, 7302628), (14, 3651314), (28, 1825657), (73, 700252), (89, 574364), (146, 350126), (178, 287182), (281, 181916), (292, 175063), (356, 143591), (511, 100036), (562, 90958), (623, 82052), (1022, 50018), (1124, 45479), (1246, 41026), (1967, 25988), (2044, 25009), (2492, 20513), (3934, 12994), (6497, 7868)]