7540008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1266

約数の個数: 64

約数和(自身を含む): 22143360

約数和(自身を除く): 14603352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 777, 888, 1036, 1213, 1554, 2072, 2426, 3108, 3639, 4852, 6216, 7278, 8491, 9704, 14556, 16982, 25473, 29112, 33964, 44881, 50946, 67928, 89762, 101892, 134643, 179524, 203784, 269286, 314167, 359048, 538572, 628334, 942501, 1077144, 1256668, 1885002, 2513336, 3770004, 7540008]

約数ペア:

[(1, 7540008), (2, 3770004), (3, 2513336), (4, 1885002), (6, 1256668), (7, 1077144), (8, 942501), (12, 628334), (14, 538572), (21, 359048), (24, 314167), (28, 269286), (37, 203784), (42, 179524), (56, 134643), (74, 101892), (84, 89762), (111, 67928), (148, 50946), (168, 44881), (222, 33964), (259, 29112), (296, 25473), (444, 16982), (518, 14556), (777, 9704), (888, 8491), (1036, 7278), (1213, 6216), (1554, 4852), (2072, 3639), (2426, 3108)]