75406828

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 155119104

約数和(自身を除く): 79712276

約数列:

[1, 2, 4, 7, 14, 28, 71, 83, 142, 166, 284, 332, 457, 497, 581, 914, 994, 1162, 1828, 1988, 2324, 3199, 5893, 6398, 11786, 12796, 23572, 32447, 37931, 41251, 64894, 75862, 82502, 129788, 151724, 165004, 227129, 265517, 454258, 531034, 908516, 1062068, 2693101, 5386202, 10772404, 18851707, 37703414, 75406828]

約数ペア:

[(1, 75406828), (2, 37703414), (4, 18851707), (7, 10772404), (14, 5386202), (28, 2693101), (71, 1062068), (83, 908516), (142, 531034), (166, 454258), (284, 265517), (332, 227129), (457, 165004), (497, 151724), (581, 129788), (914, 82502), (994, 75862), (1162, 64894), (1828, 41251), (1988, 37931), (2324, 32447), (3199, 23572), (5893, 12796), (6398, 11786)]