51712908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 139238400

約数和(自身を除く): 87525492

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 73, 76, 78, 114, 146, 156, 219, 228, 239, 247, 292, 438, 478, 494, 717, 741, 876, 949, 956, 988, 1387, 1434, 1482, 1898, 2774, 2847, 2868, 2964, 3107, 3796, 4161, 4541, 5548, 5694, 6214, 8322, 9082, 9321, 11388, 12428, 13623, 16644, 17447, 18031, 18164, 18642, 27246, 34894, 36062, 37284, 52341, 54093, 54492, 59033, 69788, 72124, 104682, 108186, 118066, 177099, 209364, 216372, 226811, 236132, 331493, 354198, 453622, 662986, 680433, 708396, 907244, 994479, 1325972, 1360866, 1988958, 2721732, 3977916, 4309409, 8618818, 12928227, 17237636, 25856454, 51712908]

約数ペア:

[(1, 51712908), (2, 25856454), (3, 17237636), (4, 12928227), (6, 8618818), (12, 4309409), (13, 3977916), (19, 2721732), (26, 1988958), (38, 1360866), (39, 1325972), (52, 994479), (57, 907244), (73, 708396), (76, 680433), (78, 662986), (114, 453622), (146, 354198), (156, 331493), (219, 236132), (228, 226811), (239, 216372), (247, 209364), (292, 177099), (438, 118066), (478, 108186), (494, 104682), (717, 72124), (741, 69788), (876, 59033), (949, 54492), (956, 54093), (988, 52341), (1387, 37284), (1434, 36062), (1482, 34894), (1898, 27246), (2774, 18642), (2847, 18164), (2868, 18031), (2964, 17447), (3107, 16644), (3796, 13623), (4161, 12428), (4541, 11388), (5548, 9321), (5694, 9082), (6214, 8322)]