68432012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{19687}}^1$

素因数の和:19781

約数の個数: 24

約数和(自身を含む): 132303360

約数和(自身を除く): 63871348

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 19687, 39374, 78748, 216557, 433114, 866228, 1555273, 3110546, 6221092, 17108003, 34216006, 68432012]

約数ペア:

[(1, 68432012), (2, 34216006), (4, 17108003), (11, 6221092), (22, 3110546), (44, 1555273), (79, 866228), (158, 433114), (316, 216557), (869, 78748), (1738, 39374), (3476, 19687)]