121289868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6779}}^1$

素因数の和:6867

約数の個数: 72

約数和(自身を含む): 355380480

約数和(自身を除く): 234090612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 5964, 6779, 8946, 13558, 17892, 20337, 27116, 40674, 47453, 61011, 81348, 94906, 122022, 142359, 189812, 244044, 284718, 427077, 481309, 569436, 854154, 962618, 1443927, 1708308, 1925236, 2887854, 3369163, 4331781, 5775708, 6738326, 8663562, 10107489, 13476652, 17327124, 20214978, 30322467, 40429956, 60644934, 121289868]

約数ペア:

[(1, 121289868), (2, 60644934), (3, 40429956), (4, 30322467), (6, 20214978), (7, 17327124), (9, 13476652), (12, 10107489), (14, 8663562), (18, 6738326), (21, 5775708), (28, 4331781), (36, 3369163), (42, 2887854), (63, 1925236), (71, 1708308), (84, 1443927), (126, 962618), (142, 854154), (213, 569436), (252, 481309), (284, 427077), (426, 284718), (497, 244044), (639, 189812), (852, 142359), (994, 122022), (1278, 94906), (1491, 81348), (1988, 61011), (2556, 47453), (2982, 40674), (4473, 27116), (5964, 20337), (6779, 17892), (8946, 13558)]