51885864

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{16759}}^1$

素因数の和:16814

約数の個数: 48

約数和(自身を含む): 143800800

約数和(自身を除く): 91914936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 16759, 33518, 50277, 67036, 100554, 134072, 150831, 201108, 301662, 402216, 603324, 720637, 1206648, 1441274, 2161911, 2882548, 4323822, 5765096, 6485733, 8647644, 12971466, 17295288, 25942932, 51885864]

約数ペア:

[(1, 51885864), (2, 25942932), (3, 17295288), (4, 12971466), (6, 8647644), (8, 6485733), (9, 5765096), (12, 4323822), (18, 2882548), (24, 2161911), (36, 1441274), (43, 1206648), (72, 720637), (86, 603324), (129, 402216), (172, 301662), (258, 201108), (344, 150831), (387, 134072), (516, 100554), (774, 67036), (1032, 50277), (1548, 33518), (3096, 16759)]