67639656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{881}}^1$

素因数の和:1354

約数の個数: 64

約数和(自身を含む): 193898880

約数和(自身を除く): 126259224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 457, 881, 914, 1371, 1762, 1828, 2643, 2742, 3199, 3524, 3656, 5286, 5484, 6167, 6398, 7048, 9597, 10572, 10968, 12334, 12796, 18501, 19194, 21144, 24668, 25592, 37002, 38388, 49336, 74004, 76776, 148008, 402617, 805234, 1207851, 1610468, 2415702, 2818319, 3220936, 4831404, 5636638, 8454957, 9662808, 11273276, 16909914, 22546552, 33819828, 67639656]

約数ペア:

[(1, 67639656), (2, 33819828), (3, 22546552), (4, 16909914), (6, 11273276), (7, 9662808), (8, 8454957), (12, 5636638), (14, 4831404), (21, 3220936), (24, 2818319), (28, 2415702), (42, 1610468), (56, 1207851), (84, 805234), (168, 402617), (457, 148008), (881, 76776), (914, 74004), (1371, 49336), (1762, 38388), (1828, 37002), (2643, 25592), (2742, 24668), (3199, 21144), (3524, 19194), (3656, 18501), (5286, 12796), (5484, 12334), (6167, 10968), (6398, 10572), (7048, 9597)]