68678442

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:945

約数の個数: 80

約数和(自身を含む): 178561152

約数和(自身を除く): 109882710

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 81, 126, 142, 162, 189, 213, 378, 426, 497, 567, 639, 853, 994, 1134, 1278, 1491, 1706, 1917, 2559, 2982, 3834, 4473, 5118, 5751, 5971, 7677, 8946, 11502, 11942, 13419, 15354, 17913, 23031, 26838, 35826, 40257, 46062, 53739, 60563, 69093, 80514, 107478, 121126, 138186, 161217, 181689, 322434, 363378, 423941, 483651, 545067, 847882, 967302, 1090134, 1271823, 1635201, 2543646, 3270402, 3815469, 4905603, 7630938, 9811206, 11446407, 22892814, 34339221, 68678442]

約数ペア:

[(1, 68678442), (2, 34339221), (3, 22892814), (6, 11446407), (7, 9811206), (9, 7630938), (14, 4905603), (18, 3815469), (21, 3270402), (27, 2543646), (42, 1635201), (54, 1271823), (63, 1090134), (71, 967302), (81, 847882), (126, 545067), (142, 483651), (162, 423941), (189, 363378), (213, 322434), (378, 181689), (426, 161217), (497, 138186), (567, 121126), (639, 107478), (853, 80514), (994, 69093), (1134, 60563), (1278, 53739), (1491, 46062), (1706, 40257), (1917, 35826), (2559, 26838), (2982, 23031), (3834, 17913), (4473, 15354), (5118, 13419), (5751, 11942), (5971, 11502), (7677, 8946)]