68958477

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 126404928

約数和(自身を除く): 57446451

約数列:

[1, 3, 7, 9, 17, 21, 31, 51, 63, 67, 93, 119, 153, 201, 217, 279, 357, 469, 527, 603, 651, 961, 1071, 1139, 1407, 1581, 1953, 2077, 2883, 3417, 3689, 4221, 4743, 6231, 6727, 7973, 8649, 10251, 11067, 14539, 16337, 18693, 20181, 23919, 33201, 35309, 43617, 49011, 60543, 64387, 71757, 105927, 114359, 130851, 147033, 193161, 247163, 317781, 343077, 450709, 579483, 741489, 1029231, 1094579, 1352127, 2224467, 3283737, 4056381, 7662053, 9851211, 22986159, 68958477]

約数ペア:

[(1, 68958477), (3, 22986159), (7, 9851211), (9, 7662053), (17, 4056381), (21, 3283737), (31, 2224467), (51, 1352127), (63, 1094579), (67, 1029231), (93, 741489), (119, 579483), (153, 450709), (201, 343077), (217, 317781), (279, 247163), (357, 193161), (469, 147033), (527, 130851), (603, 114359), (651, 105927), (961, 71757), (1071, 64387), (1139, 60543), (1407, 49011), (1581, 43617), (1953, 35309), (2077, 33201), (2883, 23919), (3417, 20181), (3689, 18693), (4221, 16337), (4743, 14539), (6231, 11067), (6727, 10251), (7973, 8649)]