161816615990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{301127}}^1$

素因数の和:301289

約数の個数: 64

約数和(自身を含む): 321966057600

約数和(自身を除く): 160149441610

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 109, 145, 170, 218, 290, 493, 545, 986, 1090, 1853, 2465, 3161, 3706, 4930, 6322, 9265, 15805, 18530, 31610, 53737, 107474, 268685, 301127, 537370, 602254, 1505635, 3011270, 5119159, 8732683, 10238318, 17465366, 25595795, 32822843, 43663415, 51191590, 65645686, 87326830, 148455611, 164114215, 296911222, 328228430, 557988331, 742278055, 951862447, 1115976662, 1484556110, 1903724894, 2789941655, 4759312235, 5579883310, 9518624470, 16181661599, 32363323198, 80908307995, 161816615990]

約数ペア:

[(1, 161816615990), (2, 80908307995), (5, 32363323198), (10, 16181661599), (17, 9518624470), (29, 5579883310), (34, 4759312235), (58, 2789941655), (85, 1903724894), (109, 1484556110), (145, 1115976662), (170, 951862447), (218, 742278055), (290, 557988331), (493, 328228430), (545, 296911222), (986, 164114215), (1090, 148455611), (1853, 87326830), (2465, 65645686), (3161, 51191590), (3706, 43663415), (4930, 32822843), (6322, 25595795), (9265, 17465366), (15805, 10238318), (18530, 8732683), (31610, 5119159), (53737, 3011270), (107474, 1505635), (268685, 602254), (301127, 537370)]