849872086

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 1547136000

約数和(自身を除く): 697263914

約数列:

[1, 2, 7, 14, 29, 58, 67, 134, 157, 199, 203, 314, 398, 406, 469, 938, 1099, 1393, 1943, 2198, 2786, 3886, 4553, 5771, 9106, 10519, 11542, 13333, 13601, 21038, 26666, 27202, 31243, 31871, 40397, 62486, 63742, 73633, 80794, 93331, 147266, 186662, 218701, 305051, 386657, 437402, 610102, 773314, 906047, 1812094, 2093281, 2135357, 2706599, 4186562, 4270714, 5413198, 6342329, 12684658, 14652967, 29305934, 60705149, 121410298, 424936043, 849872086]

約数ペア:

[(1, 849872086), (2, 424936043), (7, 121410298), (14, 60705149), (29, 29305934), (58, 14652967), (67, 12684658), (134, 6342329), (157, 5413198), (199, 4270714), (203, 4186562), (314, 2706599), (398, 2135357), (406, 2093281), (469, 1812094), (938, 906047), (1099, 773314), (1393, 610102), (1943, 437402), (2198, 386657), (2786, 305051), (3886, 218701), (4553, 186662), (5771, 147266), (9106, 93331), (10519, 80794), (11542, 73633), (13333, 63742), (13601, 62486), (21038, 40397), (26666, 31871), (27202, 31243)]