77478296

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 173590080

約数和(自身を除く): 96111784

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 61, 74, 122, 148, 244, 259, 296, 427, 488, 518, 613, 854, 1036, 1226, 1708, 2072, 2257, 2452, 3416, 4291, 4514, 4904, 8582, 9028, 15799, 17164, 18056, 22681, 31598, 34328, 37393, 45362, 63196, 74786, 90724, 126392, 149572, 158767, 181448, 261751, 299144, 317534, 523502, 635068, 1047004, 1270136, 1383541, 2094008, 2767082, 5534164, 9684787, 11068328, 19369574, 38739148, 77478296]

約数ペア:

[(1, 77478296), (2, 38739148), (4, 19369574), (7, 11068328), (8, 9684787), (14, 5534164), (28, 2767082), (37, 2094008), (56, 1383541), (61, 1270136), (74, 1047004), (122, 635068), (148, 523502), (244, 317534), (259, 299144), (296, 261751), (427, 181448), (488, 158767), (518, 149572), (613, 126392), (854, 90724), (1036, 74786), (1226, 63196), (1708, 45362), (2072, 37393), (2257, 34328), (2452, 31598), (3416, 22681), (4291, 18056), (4514, 17164), (4904, 15799), (8582, 9028)]