51216774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 122142720

約数和(自身を除く): 70925946

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 139, 186, 217, 278, 283, 417, 434, 566, 651, 834, 849, 973, 1302, 1698, 1946, 1981, 2919, 3962, 4309, 5838, 5943, 8618, 8773, 11886, 12927, 17546, 25854, 26319, 30163, 39337, 52638, 60326, 61411, 78674, 90489, 118011, 122822, 180978, 184233, 236022, 275359, 368466, 550718, 826077, 1219447, 1652154, 2438894, 3658341, 7316682, 8536129, 17072258, 25608387, 51216774]

約数ペア:

[(1, 51216774), (2, 25608387), (3, 17072258), (6, 8536129), (7, 7316682), (14, 3658341), (21, 2438894), (31, 1652154), (42, 1219447), (62, 826077), (93, 550718), (139, 368466), (186, 275359), (217, 236022), (278, 184233), (283, 180978), (417, 122822), (434, 118011), (566, 90489), (651, 78674), (834, 61411), (849, 60326), (973, 52638), (1302, 39337), (1698, 30163), (1946, 26319), (1981, 25854), (2919, 17546), (3962, 12927), (4309, 11886), (5838, 8773), (5943, 8618)]