71326766

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1087}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 126382080

約数和(自身を除く): 55055314

約数列:

[1, 2, 7, 14, 43, 86, 109, 218, 301, 602, 763, 1087, 1526, 2174, 4687, 7609, 9374, 15218, 32809, 46741, 65618, 93482, 118483, 236966, 327187, 654374, 829381, 1658762, 5094769, 10189538, 35663383, 71326766]

約数ペア:

[(1, 71326766), (2, 35663383), (7, 10189538), (14, 5094769), (43, 1658762), (86, 829381), (109, 654374), (218, 327187), (301, 236966), (602, 118483), (763, 93482), (1087, 65618), (1526, 46741), (2174, 32809), (4687, 15218), (7609, 9374)]