66898664

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 149385600

約数和(自身を除く): 82486936

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 83, 148, 166, 259, 296, 332, 389, 518, 581, 664, 778, 1036, 1162, 1556, 2072, 2324, 2723, 3071, 3112, 4648, 5446, 6142, 10892, 12284, 14393, 21497, 21784, 24568, 28786, 32287, 42994, 57572, 64574, 85988, 100751, 115144, 129148, 171976, 201502, 226009, 258296, 403004, 452018, 806008, 904036, 1194619, 1808072, 2389238, 4778476, 8362333, 9556952, 16724666, 33449332, 66898664]

約数ペア:

[(1, 66898664), (2, 33449332), (4, 16724666), (7, 9556952), (8, 8362333), (14, 4778476), (28, 2389238), (37, 1808072), (56, 1194619), (74, 904036), (83, 806008), (148, 452018), (166, 403004), (259, 258296), (296, 226009), (332, 201502), (389, 171976), (518, 129148), (581, 115144), (664, 100751), (778, 85988), (1036, 64574), (1162, 57572), (1556, 42994), (2072, 32287), (2324, 28786), (2723, 24568), (3071, 21784), (3112, 21497), (4648, 14393), (5446, 12284), (6142, 10892)]