172173858

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1217}}^1$

素因数の和:1331

約数の個数: 64

約数和(自身を含む): 389370240

約数和(自身を除く): 217196382

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 73, 102, 114, 146, 219, 323, 438, 646, 969, 1217, 1241, 1387, 1938, 2434, 2482, 2774, 3651, 3723, 4161, 7302, 7446, 8322, 20689, 23123, 23579, 41378, 46246, 47158, 62067, 69369, 70737, 88841, 124134, 138738, 141474, 177682, 266523, 393091, 533046, 786182, 1179273, 1510297, 1687979, 2358546, 3020594, 3375958, 4530891, 5063937, 9061782, 10127874, 28695643, 57391286, 86086929, 172173858]

約数ペア:

[(1, 172173858), (2, 86086929), (3, 57391286), (6, 28695643), (17, 10127874), (19, 9061782), (34, 5063937), (38, 4530891), (51, 3375958), (57, 3020594), (73, 2358546), (102, 1687979), (114, 1510297), (146, 1179273), (219, 786182), (323, 533046), (438, 393091), (646, 266523), (969, 177682), (1217, 141474), (1241, 138738), (1387, 124134), (1938, 88841), (2434, 70737), (2482, 69369), (2774, 62067), (3651, 47158), (3723, 46246), (4161, 41378), (7302, 23579), (7446, 23123), (8322, 20689)]