76661872

素因数分解:

$2^4\times 7^3\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:319

約数の個数: 80

約数和(自身を含む): 176824000

約数和(自身を除く): 100162128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 61, 98, 112, 122, 196, 229, 244, 343, 392, 427, 458, 488, 686, 784, 854, 916, 976, 1372, 1603, 1708, 1832, 2744, 2989, 3206, 3416, 3664, 5488, 5978, 6412, 6832, 11221, 11956, 12824, 13969, 20923, 22442, 23912, 25648, 27938, 41846, 44884, 47824, 55876, 78547, 83692, 89768, 97783, 111752, 157094, 167384, 179536, 195566, 223504, 314188, 334768, 391132, 628376, 684481, 782264, 1256752, 1368962, 1564528, 2737924, 4791367, 5475848, 9582734, 10951696, 19165468, 38330936, 76661872]

約数ペア:

[(1, 76661872), (2, 38330936), (4, 19165468), (7, 10951696), (8, 9582734), (14, 5475848), (16, 4791367), (28, 2737924), (49, 1564528), (56, 1368962), (61, 1256752), (98, 782264), (112, 684481), (122, 628376), (196, 391132), (229, 334768), (244, 314188), (343, 223504), (392, 195566), (427, 179536), (458, 167384), (488, 157094), (686, 111752), (784, 97783), (854, 89768), (916, 83692), (976, 78547), (1372, 55876), (1603, 47824), (1708, 44884), (1832, 41846), (2744, 27938), (2989, 25648), (3206, 23912), (3416, 22442), (3664, 20923), (5488, 13969), (5978, 12824), (6412, 11956), (6832, 11221)]