128661612

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{135719}}^1$

素因数の和:135805

約数の個数: 24

約数和(自身を含む): 304012800

約数和(自身を除く): 175351188

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 135719, 271438, 407157, 542876, 814314, 1628628, 10721801, 21443602, 32165403, 42887204, 64330806, 128661612]

約数ペア:

[(1, 128661612), (2, 64330806), (3, 42887204), (4, 32165403), (6, 21443602), (12, 10721801), (79, 1628628), (158, 814314), (237, 542876), (316, 407157), (474, 271438), (948, 135719)]