67638984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{402613}}^1$

素因数の和:402629

約数の個数: 32

約数和(自身を含む): 193254720

約数和(自身を除く): 125615736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 402613, 805226, 1207839, 1610452, 2415678, 2818291, 3220904, 4831356, 5636582, 8454873, 9662712, 11273164, 16909746, 22546328, 33819492, 67638984]

約数ペア:

[(1, 67638984), (2, 33819492), (3, 22546328), (4, 16909746), (6, 11273164), (7, 9662712), (8, 8454873), (12, 5636582), (14, 4831356), (21, 3220904), (24, 2818291), (28, 2415678), (42, 1610452), (56, 1207839), (84, 805226), (168, 402613)]