81564168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1657}}^1$

素因数の和:1966

約数の個数: 64

約数和(自身を含む): 233976960

約数和(自身を除く): 152412792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 293, 586, 879, 1172, 1657, 1758, 2051, 2344, 3314, 3516, 4102, 4971, 6153, 6628, 7032, 8204, 9942, 11599, 12306, 13256, 16408, 19884, 23198, 24612, 34797, 39768, 46396, 49224, 69594, 92792, 139188, 278376, 485501, 971002, 1456503, 1942004, 2913006, 3398507, 3884008, 5826012, 6797014, 10195521, 11652024, 13594028, 20391042, 27188056, 40782084, 81564168]

約数ペア:

[(1, 81564168), (2, 40782084), (3, 27188056), (4, 20391042), (6, 13594028), (7, 11652024), (8, 10195521), (12, 6797014), (14, 5826012), (21, 3884008), (24, 3398507), (28, 2913006), (42, 1942004), (56, 1456503), (84, 971002), (168, 485501), (293, 278376), (586, 139188), (879, 92792), (1172, 69594), (1657, 49224), (1758, 46396), (2051, 39768), (2344, 34797), (3314, 24612), (3516, 23198), (4102, 19884), (4971, 16408), (6153, 13256), (6628, 12306), (7032, 11599), (8204, 9942)]