51369976

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 115015680

約数和(自身を除く): 63645704

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 127, 217, 233, 248, 254, 434, 466, 508, 868, 889, 932, 1016, 1631, 1736, 1778, 1864, 3262, 3556, 3937, 6524, 7112, 7223, 7874, 13048, 14446, 15748, 27559, 28892, 29591, 31496, 50561, 55118, 57784, 59182, 101122, 110236, 118364, 202244, 207137, 220472, 236728, 404488, 414274, 828548, 917321, 1657096, 1834642, 3669284, 6421247, 7338568, 12842494, 25684988, 51369976]

約数ペア:

[(1, 51369976), (2, 25684988), (4, 12842494), (7, 7338568), (8, 6421247), (14, 3669284), (28, 1834642), (31, 1657096), (56, 917321), (62, 828548), (124, 414274), (127, 404488), (217, 236728), (233, 220472), (248, 207137), (254, 202244), (434, 118364), (466, 110236), (508, 101122), (868, 59182), (889, 57784), (932, 55118), (1016, 50561), (1631, 31496), (1736, 29591), (1778, 28892), (1864, 27559), (3262, 15748), (3556, 14446), (3937, 13048), (6524, 7874), (7112, 7223)]