51220494

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 129153024

約数和(自身を除く): 77932530

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 31, 39, 46, 62, 69, 78, 93, 117, 138, 186, 207, 234, 279, 299, 307, 403, 414, 558, 598, 614, 713, 806, 897, 921, 1209, 1426, 1794, 1842, 2139, 2418, 2691, 2763, 3627, 3991, 4278, 5382, 5526, 6417, 7061, 7254, 7982, 9269, 9517, 11973, 12834, 14122, 18538, 19034, 21183, 23946, 27807, 28551, 35919, 42366, 55614, 57102, 63549, 71838, 83421, 85653, 91793, 123721, 127098, 166842, 171306, 183586, 218891, 247442, 275379, 371163, 437782, 550758, 656673, 742326, 826137, 1113489, 1313346, 1652274, 1970019, 2226978, 2845583, 3940038, 5691166, 8536749, 17073498, 25610247, 51220494]

約数ペア:

[(1, 51220494), (2, 25610247), (3, 17073498), (6, 8536749), (9, 5691166), (13, 3940038), (18, 2845583), (23, 2226978), (26, 1970019), (31, 1652274), (39, 1313346), (46, 1113489), (62, 826137), (69, 742326), (78, 656673), (93, 550758), (117, 437782), (138, 371163), (186, 275379), (207, 247442), (234, 218891), (279, 183586), (299, 171306), (307, 166842), (403, 127098), (414, 123721), (558, 91793), (598, 85653), (614, 83421), (713, 71838), (806, 63549), (897, 57102), (921, 55614), (1209, 42366), (1426, 35919), (1794, 28551), (1842, 27807), (2139, 23946), (2418, 21183), (2691, 19034), (2763, 18538), (3627, 14122), (3991, 12834), (4278, 11973), (5382, 9517), (5526, 9269), (6417, 7982), (7061, 7254)]