85420784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{3049}}^1$

素因数の和:3177

約数の個数: 40

約数和(自身を含む): 176997600

約数和(自身を除く): 91576816

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 103, 136, 206, 272, 412, 824, 1648, 1751, 3049, 3502, 6098, 7004, 12196, 14008, 24392, 28016, 48784, 51833, 103666, 207332, 314047, 414664, 628094, 829328, 1256188, 2512376, 5024752, 5338799, 10677598, 21355196, 42710392, 85420784]

約数ペア:

[(1, 85420784), (2, 42710392), (4, 21355196), (8, 10677598), (16, 5338799), (17, 5024752), (34, 2512376), (68, 1256188), (103, 829328), (136, 628094), (206, 414664), (272, 314047), (412, 207332), (824, 103666), (1648, 51833), (1751, 48784), (3049, 28016), (3502, 24392), (6098, 14008), (7004, 12196)]