90857952

素因数分解:

$2^5\times 3^2\times {\mathrm{389}}^1\times {\mathrm{811}}^1$

素因数の和:1216

約数の個数: 72

約数和(自身を含む): 259360920

約数和(自身を除く): 168502968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 389, 778, 811, 1167, 1556, 1622, 2334, 2433, 3112, 3244, 3501, 4668, 4866, 6224, 6488, 7002, 7299, 9336, 9732, 12448, 12976, 14004, 14598, 18672, 19464, 25952, 28008, 29196, 37344, 38928, 56016, 58392, 77856, 112032, 116784, 233568, 315479, 630958, 946437, 1261916, 1892874, 2523832, 2839311, 3785748, 5047664, 5678622, 7571496, 10095328, 11357244, 15142992, 22714488, 30285984, 45428976, 90857952]

約数ペア:

[(1, 90857952), (2, 45428976), (3, 30285984), (4, 22714488), (6, 15142992), (8, 11357244), (9, 10095328), (12, 7571496), (16, 5678622), (18, 5047664), (24, 3785748), (32, 2839311), (36, 2523832), (48, 1892874), (72, 1261916), (96, 946437), (144, 630958), (288, 315479), (389, 233568), (778, 116784), (811, 112032), (1167, 77856), (1556, 58392), (1622, 56016), (2334, 38928), (2433, 37344), (3112, 29196), (3244, 28008), (3501, 25952), (4668, 19464), (4866, 18672), (6224, 14598), (6488, 14004), (7002, 12976), (7299, 12448), (9336, 9732)]