121194444

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2903}}^1$

素因数の和:2995

約数の個数: 72

約数和(自身を含む): 333704448

約数和(自身を除く): 212510004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 426, 497, 588, 852, 994, 1491, 1988, 2903, 2982, 3479, 5806, 5964, 6958, 8709, 10437, 11612, 13916, 17418, 20321, 20874, 34836, 40642, 41748, 60963, 81284, 121926, 142247, 206113, 243852, 284494, 412226, 426741, 568988, 618339, 824452, 853482, 1236678, 1442791, 1706964, 2473356, 2885582, 4328373, 5771164, 8656746, 10099537, 17313492, 20199074, 30298611, 40398148, 60597222, 121194444]

約数ペア:

[(1, 121194444), (2, 60597222), (3, 40398148), (4, 30298611), (6, 20199074), (7, 17313492), (12, 10099537), (14, 8656746), (21, 5771164), (28, 4328373), (42, 2885582), (49, 2473356), (71, 1706964), (84, 1442791), (98, 1236678), (142, 853482), (147, 824452), (196, 618339), (213, 568988), (284, 426741), (294, 412226), (426, 284494), (497, 243852), (588, 206113), (852, 142247), (994, 121926), (1491, 81284), (1988, 60963), (2903, 41748), (2982, 40642), (3479, 34836), (5806, 20874), (5964, 20321), (6958, 17418), (8709, 13916), (10437, 11612)]