68253988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1039}}^1\times {\mathrm{1493}}^1$

素因数の和:2547

約数の個数: 24

約数和(自身を含む): 130515840

約数和(自身を除く): 62261852

約数列:

[1, 2, 4, 11, 22, 44, 1039, 1493, 2078, 2986, 4156, 5972, 11429, 16423, 22858, 32846, 45716, 65692, 1551227, 3102454, 6204908, 17063497, 34126994, 68253988]

約数ペア:

[(1, 68253988), (2, 34126994), (4, 17063497), (11, 6204908), (22, 3102454), (44, 1551227), (1039, 65692), (1493, 45716), (2078, 32846), (2986, 22858), (4156, 16423), (5972, 11429)]