161138404

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{155539}}^1$

素因数の和:155587

約数の個数: 24

約数和(自身を含む): 330989120

約数和(自身を除く): 169850716

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 155539, 311078, 622156, 1088773, 2177546, 4355092, 5754943, 11509886, 23019772, 40284601, 80569202, 161138404]

約数ペア:

[(1, 161138404), (2, 80569202), (4, 40284601), (7, 23019772), (14, 11509886), (28, 5754943), (37, 4355092), (74, 2177546), (148, 1088773), (259, 622156), (518, 311078), (1036, 155539)]