121904944

素因数分解:

$2^4\times 7^3\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:355

約数の個数: 80

約数和(自身を含む): 279496000

約数和(自身を除く): 157591056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 97, 98, 112, 194, 196, 229, 343, 388, 392, 458, 679, 686, 776, 784, 916, 1358, 1372, 1552, 1603, 1832, 2716, 2744, 3206, 3664, 4753, 5432, 5488, 6412, 9506, 10864, 11221, 12824, 19012, 22213, 22442, 25648, 33271, 38024, 44426, 44884, 66542, 76048, 78547, 88852, 89768, 133084, 155491, 157094, 177704, 179536, 266168, 310982, 314188, 355408, 532336, 621964, 628376, 1088437, 1243928, 1256752, 2176874, 2487856, 4353748, 7619059, 8707496, 15238118, 17414992, 30476236, 60952472, 121904944]

約数ペア:

[(1, 121904944), (2, 60952472), (4, 30476236), (7, 17414992), (8, 15238118), (14, 8707496), (16, 7619059), (28, 4353748), (49, 2487856), (56, 2176874), (97, 1256752), (98, 1243928), (112, 1088437), (194, 628376), (196, 621964), (229, 532336), (343, 355408), (388, 314188), (392, 310982), (458, 266168), (679, 179536), (686, 177704), (776, 157094), (784, 155491), (916, 133084), (1358, 89768), (1372, 88852), (1552, 78547), (1603, 76048), (1832, 66542), (2716, 44884), (2744, 44426), (3206, 38024), (3664, 33271), (4753, 25648), (5432, 22442), (5488, 22213), (6412, 19012), (9506, 12824), (10864, 11221)]