20161611176

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{347183}}^1$

素因数の和:347274

約数の個数: 64

約数和(自身を含む): 46494881280

約数和(自身を除く): 26333270104

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 61, 68, 119, 122, 136, 238, 244, 427, 476, 488, 854, 952, 1037, 1708, 2074, 3416, 4148, 7259, 8296, 14518, 29036, 58072, 347183, 694366, 1388732, 2430281, 2777464, 4860562, 5902111, 9721124, 11804222, 19442248, 21178163, 23608444, 41314777, 42356326, 47216888, 82629554, 84712652, 148247141, 165259108, 169425304, 296494282, 330518216, 360028771, 592988564, 720057542, 1185977128, 1440115084, 2520201397, 2880230168, 5040402794, 10080805588, 20161611176]

約数ペア:

[(1, 20161611176), (2, 10080805588), (4, 5040402794), (7, 2880230168), (8, 2520201397), (14, 1440115084), (17, 1185977128), (28, 720057542), (34, 592988564), (56, 360028771), (61, 330518216), (68, 296494282), (119, 169425304), (122, 165259108), (136, 148247141), (238, 84712652), (244, 82629554), (427, 47216888), (476, 42356326), (488, 41314777), (854, 23608444), (952, 21178163), (1037, 19442248), (1708, 11804222), (2074, 9721124), (3416, 5902111), (4148, 4860562), (7259, 2777464), (8296, 2430281), (14518, 1388732), (29036, 694366), (58072, 347183)]