66423658

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 130671360

約数和(自身を除く): 64247702

約数列:

[1, 2, 7, 14, 17, 19, 34, 37, 38, 74, 119, 133, 238, 259, 266, 323, 397, 518, 629, 646, 703, 794, 1258, 1406, 2261, 2779, 4403, 4522, 4921, 5558, 6749, 7543, 8806, 9842, 11951, 13498, 14689, 15086, 23902, 29378, 47243, 52801, 83657, 94486, 102823, 105602, 128231, 167314, 205646, 249713, 256462, 279091, 499426, 558182, 897617, 1747991, 1795234, 1953637, 3495982, 3907274, 4744547, 9489094, 33211829, 66423658]

約数ペア:

[(1, 66423658), (2, 33211829), (7, 9489094), (14, 4744547), (17, 3907274), (19, 3495982), (34, 1953637), (37, 1795234), (38, 1747991), (74, 897617), (119, 558182), (133, 499426), (238, 279091), (259, 256462), (266, 249713), (323, 205646), (397, 167314), (518, 128231), (629, 105602), (646, 102823), (703, 94486), (794, 83657), (1258, 52801), (1406, 47243), (2261, 29378), (2779, 23902), (4403, 15086), (4522, 14689), (4921, 13498), (5558, 11951), (6749, 9842), (7543, 8806)]