78795276238

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{212651}}^1$

素因数の和:212885

約数の個数: 48

約数和(自身を含む): 145453968000

約数和(自身を除く): 66658691762

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 199, 266, 398, 931, 1393, 1862, 2786, 3781, 7562, 9751, 19502, 26467, 52934, 185269, 212651, 370538, 425302, 1488557, 2977114, 4040369, 8080738, 10419899, 20839798, 28282583, 42317549, 56565166, 84635098, 197978081, 296222843, 395956162, 592445686, 804033431, 1608066862, 2073559901, 4147119802, 5628234017, 11256468034, 39397638119, 78795276238]

約数ペア:

[(1, 78795276238), (2, 39397638119), (7, 11256468034), (14, 5628234017), (19, 4147119802), (38, 2073559901), (49, 1608066862), (98, 804033431), (133, 592445686), (199, 395956162), (266, 296222843), (398, 197978081), (931, 84635098), (1393, 56565166), (1862, 42317549), (2786, 28282583), (3781, 20839798), (7562, 10419899), (9751, 8080738), (19502, 4040369), (26467, 2977114), (52934, 1488557), (185269, 425302), (212651, 370538)]