71805848

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{541}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 138144960

約数和(自身を除く): 66339112

約数列:

[1, 2, 4, 8, 47, 94, 188, 353, 376, 541, 706, 1082, 1412, 2164, 2824, 4328, 16591, 25427, 33182, 50854, 66364, 101708, 132728, 190973, 203416, 381946, 763892, 1527784, 8975731, 17951462, 35902924, 71805848]

約数ペア:

[(1, 71805848), (2, 35902924), (4, 17951462), (8, 8975731), (47, 1527784), (94, 763892), (188, 381946), (353, 203416), (376, 190973), (541, 132728), (706, 101708), (1082, 66364), (1412, 50854), (2164, 33182), (2824, 25427), (4328, 16591)]