51257556

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{67801}}^1$

素因数の和:67821

約数の個数: 48

約数和(自身を含む): 151876480

約数和(自身を除く): 100618924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 67801, 135602, 203403, 271204, 406806, 474607, 610209, 813612, 949214, 1220418, 1423821, 1830627, 1898428, 2440836, 2847642, 3661254, 4271463, 5695284, 7322508, 8542926, 12814389, 17085852, 25628778, 51257556]

約数ペア:

[(1, 51257556), (2, 25628778), (3, 17085852), (4, 12814389), (6, 8542926), (7, 7322508), (9, 5695284), (12, 4271463), (14, 3661254), (18, 2847642), (21, 2440836), (27, 1898428), (28, 1830627), (36, 1423821), (42, 1220418), (54, 949214), (63, 813612), (84, 610209), (108, 474607), (126, 406806), (189, 271204), (252, 203403), (378, 135602), (756, 67801)]