82814116

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 186846912

約数和(自身を除く): 104032796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 71, 77, 98, 142, 154, 196, 284, 308, 497, 539, 541, 781, 994, 1078, 1082, 1562, 1988, 2156, 2164, 3124, 3479, 3787, 5467, 5951, 6958, 7574, 10934, 11902, 13916, 15148, 21868, 23804, 26509, 38269, 38411, 41657, 53018, 76538, 76822, 83314, 106036, 153076, 153644, 166628, 268877, 291599, 422521, 537754, 583198, 845042, 1075508, 1166396, 1690084, 1882139, 2957647, 3764278, 5915294, 7528556, 11830588, 20703529, 41407058, 82814116]

約数ペア:

[(1, 82814116), (2, 41407058), (4, 20703529), (7, 11830588), (11, 7528556), (14, 5915294), (22, 3764278), (28, 2957647), (44, 1882139), (49, 1690084), (71, 1166396), (77, 1075508), (98, 845042), (142, 583198), (154, 537754), (196, 422521), (284, 291599), (308, 268877), (497, 166628), (539, 153644), (541, 153076), (781, 106036), (994, 83314), (1078, 76822), (1082, 76538), (1562, 53018), (1988, 41657), (2156, 38411), (2164, 38269), (3124, 26509), (3479, 23804), (3787, 21868), (5467, 15148), (5951, 13916), (6958, 11902), (7574, 10934)]