82419764

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 179262720

約数和(自身を除く): 96842956

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 49, 92, 94, 98, 161, 188, 196, 322, 329, 389, 644, 658, 778, 1081, 1127, 1316, 1556, 2162, 2254, 2303, 2723, 4324, 4508, 4606, 5446, 7567, 8947, 9212, 10892, 15134, 17894, 18283, 19061, 30268, 35788, 36566, 38122, 52969, 62629, 73132, 76244, 105938, 125258, 127981, 211876, 250516, 255962, 420509, 438403, 511924, 841018, 876806, 895867, 1682036, 1753612, 1791734, 2943563, 3583468, 5887126, 11774252, 20604941, 41209882, 82419764]

約数ペア:

[(1, 82419764), (2, 41209882), (4, 20604941), (7, 11774252), (14, 5887126), (23, 3583468), (28, 2943563), (46, 1791734), (47, 1753612), (49, 1682036), (92, 895867), (94, 876806), (98, 841018), (161, 511924), (188, 438403), (196, 420509), (322, 255962), (329, 250516), (389, 211876), (644, 127981), (658, 125258), (778, 105938), (1081, 76244), (1127, 73132), (1316, 62629), (1556, 52969), (2162, 38122), (2254, 36566), (2303, 35788), (2723, 30268), (4324, 19061), (4508, 18283), (4606, 17894), (5446, 15134), (7567, 10892), (8947, 9212)]