161459956

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{52903}}^1$

素因数の和:53023

約数の個数: 24

約数和(自身を含む): 325888640

約数和(自身を除く): 164428684

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 52903, 105806, 211612, 370321, 740642, 1481284, 5766427, 11532854, 23065708, 40364989, 80729978, 161459956]

約数ペア:

[(1, 161459956), (2, 80729978), (4, 40364989), (7, 23065708), (14, 11532854), (28, 5766427), (109, 1481284), (218, 740642), (436, 370321), (763, 211612), (1526, 105806), (3052, 52903)]