51168978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1789}}^1$

素因数の和:2031

約数の個数: 48

約数和(自身を含む): 127333440

約数和(自身を除く): 76164462

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 227, 454, 681, 1362, 1589, 1789, 2043, 3178, 3578, 4086, 4767, 5367, 9534, 10734, 12523, 14301, 16101, 25046, 28602, 32202, 37569, 75138, 112707, 225414, 406103, 812206, 1218309, 2436618, 2842721, 3654927, 5685442, 7309854, 8528163, 17056326, 25584489, 51168978]

約数ペア:

[(1, 51168978), (2, 25584489), (3, 17056326), (6, 8528163), (7, 7309854), (9, 5685442), (14, 3654927), (18, 2842721), (21, 2436618), (42, 1218309), (63, 812206), (126, 406103), (227, 225414), (454, 112707), (681, 75138), (1362, 37569), (1589, 32202), (1789, 28602), (2043, 25046), (3178, 16101), (3578, 14301), (4086, 12523), (4767, 10734), (5367, 9534)]