81078304

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1447}}^1$

素因数の和:1577

約数の個数: 48

約数和(自身を含む): 170771328

約数和(自身を除く): 89693024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 103, 136, 206, 272, 412, 544, 824, 1447, 1648, 1751, 2894, 3296, 3502, 5788, 7004, 11576, 14008, 23152, 24599, 28016, 46304, 49198, 56032, 98396, 149041, 196792, 298082, 393584, 596164, 787168, 1192328, 2384656, 2533697, 4769312, 5067394, 10134788, 20269576, 40539152, 81078304]

約数ペア:

[(1, 81078304), (2, 40539152), (4, 20269576), (8, 10134788), (16, 5067394), (17, 4769312), (32, 2533697), (34, 2384656), (68, 1192328), (103, 787168), (136, 596164), (206, 393584), (272, 298082), (412, 196792), (544, 149041), (824, 98396), (1447, 56032), (1648, 49198), (1751, 46304), (2894, 28016), (3296, 24599), (3502, 23152), (5788, 14008), (7004, 11576)]