172939984

素因数分解:

$2^4\times 7^1\times {\mathrm{317}}^1\times {\mathrm{4871}}^1$

素因数の和:5203

約数の個数: 40

約数和(自身を含む): 384225408

約数和(自身を除く): 211285424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 317, 634, 1268, 2219, 2536, 4438, 4871, 5072, 8876, 9742, 17752, 19484, 34097, 35504, 38968, 68194, 77936, 136388, 272776, 545552, 1544107, 3088214, 6176428, 10808749, 12352856, 21617498, 24705712, 43234996, 86469992, 172939984]

約数ペア:

[(1, 172939984), (2, 86469992), (4, 43234996), (7, 24705712), (8, 21617498), (14, 12352856), (16, 10808749), (28, 6176428), (56, 3088214), (112, 1544107), (317, 545552), (634, 272776), (1268, 136388), (2219, 77936), (2536, 68194), (4438, 38968), (4871, 35504), (5072, 34097), (8876, 19484), (9742, 17752)]