55903968

素因数分解:

$2^5\times 3^2\times {\mathrm{389}}^1\times {\mathrm{499}}^1$

素因数の和:904

約数の個数: 72

約数和(自身を含む): 159705000

約数和(自身を除く): 103801032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 389, 499, 778, 998, 1167, 1497, 1556, 1996, 2334, 2994, 3112, 3501, 3992, 4491, 4668, 5988, 6224, 7002, 7984, 8982, 9336, 11976, 12448, 14004, 15968, 17964, 18672, 23952, 28008, 35928, 37344, 47904, 56016, 71856, 112032, 143712, 194111, 388222, 582333, 776444, 1164666, 1552888, 1746999, 2329332, 3105776, 3493998, 4658664, 6211552, 6987996, 9317328, 13975992, 18634656, 27951984, 55903968]

約数ペア:

[(1, 55903968), (2, 27951984), (3, 18634656), (4, 13975992), (6, 9317328), (8, 6987996), (9, 6211552), (12, 4658664), (16, 3493998), (18, 3105776), (24, 2329332), (32, 1746999), (36, 1552888), (48, 1164666), (72, 776444), (96, 582333), (144, 388222), (288, 194111), (389, 143712), (499, 112032), (778, 71856), (998, 56016), (1167, 47904), (1497, 37344), (1556, 35928), (1996, 28008), (2334, 23952), (2994, 18672), (3112, 17964), (3501, 15968), (3992, 14004), (4491, 12448), (4668, 11976), (5988, 9336), (6224, 8982), (7002, 7984)]