77984032

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20479}}^1$

素因数の和:20513

約数の個数: 48

約数和(自身を含む): 185794560

約数和(自身を除く): 107810528

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 20479, 40958, 81916, 143353, 163832, 286706, 327664, 348143, 573412, 655328, 696286, 1146824, 1392572, 2293648, 2437001, 2785144, 4587296, 4874002, 5570288, 9748004, 11140576, 19496008, 38992016, 77984032]

約数ペア:

[(1, 77984032), (2, 38992016), (4, 19496008), (7, 11140576), (8, 9748004), (14, 5570288), (16, 4874002), (17, 4587296), (28, 2785144), (32, 2437001), (34, 2293648), (56, 1392572), (68, 1146824), (112, 696286), (119, 655328), (136, 573412), (224, 348143), (238, 327664), (272, 286706), (476, 163832), (544, 143353), (952, 81916), (1904, 40958), (3808, 20479)]