81946432

素因数分解:

$2^6\times {\mathrm{647}}^1\times {\mathrm{1979}}^1$

素因数の和:2638

約数の個数: 28

約数和(自身を含む): 162946080

約数和(自身を除く): 80999648

約数列:

[1, 2, 4, 8, 16, 32, 64, 647, 1294, 1979, 2588, 3958, 5176, 7916, 10352, 15832, 20704, 31664, 41408, 63328, 126656, 1280413, 2560826, 5121652, 10243304, 20486608, 40973216, 81946432]

約数ペア:

[(1, 81946432), (2, 40973216), (4, 20486608), (8, 10243304), (16, 5121652), (32, 2560826), (64, 1280413), (647, 126656), (1294, 63328), (1979, 41408), (2588, 31664), (3958, 20704), (5176, 15832), (7916, 10352)]