68709172

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{1213}}^1$

素因数の和:1265

約数の個数: 54

約数和(自身を含む): 148706502

約数和(自身を除く): 79997330

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 289, 476, 578, 833, 1156, 1213, 1666, 2023, 2426, 3332, 4046, 4852, 8092, 8491, 14161, 16982, 20621, 28322, 33964, 41242, 56644, 59437, 82484, 118874, 144347, 237748, 288694, 350557, 577388, 701114, 1010429, 1402228, 2020858, 2453899, 4041716, 4907798, 9815596, 17177293, 34354586, 68709172]

約数ペア:

[(1, 68709172), (2, 34354586), (4, 17177293), (7, 9815596), (14, 4907798), (17, 4041716), (28, 2453899), (34, 2020858), (49, 1402228), (68, 1010429), (98, 701114), (119, 577388), (196, 350557), (238, 288694), (289, 237748), (476, 144347), (578, 118874), (833, 82484), (1156, 59437), (1213, 56644), (1666, 41242), (2023, 33964), (2426, 28322), (3332, 20621), (4046, 16982), (4852, 14161), (8092, 8491)]