51801408

素因数分解:

$2^6\times 3^2\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:804

約数の個数: 84

約数和(自身を含む): 149778720

約数和(自身を除く): 97977312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 139, 144, 192, 278, 288, 417, 556, 576, 647, 834, 1112, 1251, 1294, 1668, 1941, 2224, 2502, 2588, 3336, 3882, 4448, 5004, 5176, 5823, 6672, 7764, 8896, 10008, 10352, 11646, 13344, 15528, 20016, 20704, 23292, 26688, 31056, 40032, 41408, 46584, 62112, 80064, 89933, 93168, 124224, 179866, 186336, 269799, 359732, 372672, 539598, 719464, 809397, 1079196, 1438928, 1618794, 2158392, 2877856, 3237588, 4316784, 5755712, 6475176, 8633568, 12950352, 17267136, 25900704, 51801408]

約数ペア:

[(1, 51801408), (2, 25900704), (3, 17267136), (4, 12950352), (6, 8633568), (8, 6475176), (9, 5755712), (12, 4316784), (16, 3237588), (18, 2877856), (24, 2158392), (32, 1618794), (36, 1438928), (48, 1079196), (64, 809397), (72, 719464), (96, 539598), (139, 372672), (144, 359732), (192, 269799), (278, 186336), (288, 179866), (417, 124224), (556, 93168), (576, 89933), (647, 80064), (834, 62112), (1112, 46584), (1251, 41408), (1294, 40032), (1668, 31056), (1941, 26688), (2224, 23292), (2502, 20704), (2588, 20016), (3336, 15528), (3882, 13344), (4448, 11646), (5004, 10352), (5176, 10008), (5823, 8896), (6672, 7764)]