78867670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3121}}^1$

素因数の和:3173

約数の個数: 48

約数和(自身を含む): 171285408

約数和(自身を除く): 92417738

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 361, 665, 722, 1330, 1805, 2527, 3121, 3610, 5054, 6242, 12635, 15605, 21847, 25270, 31210, 43694, 59299, 109235, 118598, 218470, 296495, 415093, 592990, 830186, 1126681, 2075465, 2253362, 4150930, 5633405, 7886767, 11266810, 15773534, 39433835, 78867670]

約数ペア:

[(1, 78867670), (2, 39433835), (5, 15773534), (7, 11266810), (10, 7886767), (14, 5633405), (19, 4150930), (35, 2253362), (38, 2075465), (70, 1126681), (95, 830186), (133, 592990), (190, 415093), (266, 296495), (361, 218470), (665, 118598), (722, 109235), (1330, 59299), (1805, 43694), (2527, 31210), (3121, 25270), (3610, 21847), (5054, 15605), (6242, 12635)]