51706984

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 114998400

約数和(自身を除く): 63291416

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 109, 172, 197, 218, 301, 344, 394, 436, 602, 763, 788, 872, 1204, 1379, 1526, 1576, 2408, 2758, 3052, 4687, 5516, 6104, 8471, 9374, 11032, 16942, 18748, 21473, 32809, 33884, 37496, 42946, 59297, 65618, 67768, 85892, 118594, 131236, 150311, 171784, 237188, 262472, 300622, 474376, 601244, 923339, 1202488, 1846678, 3693356, 6463373, 7386712, 12926746, 25853492, 51706984]

約数ペア:

[(1, 51706984), (2, 25853492), (4, 12926746), (7, 7386712), (8, 6463373), (14, 3693356), (28, 1846678), (43, 1202488), (56, 923339), (86, 601244), (109, 474376), (172, 300622), (197, 262472), (218, 237188), (301, 171784), (344, 150311), (394, 131236), (436, 118594), (602, 85892), (763, 67768), (788, 65618), (872, 59297), (1204, 42946), (1379, 37496), (1526, 33884), (1576, 32809), (2408, 21473), (2758, 18748), (3052, 16942), (4687, 11032), (5516, 9374), (6104, 8471)]