89439004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{2621}}^1$

素因数の和:3093

約数の個数: 24

約数和(自身を含む): 165186000

約数和(自身を除く): 75746996

約数列:

[1, 2, 4, 19, 38, 76, 449, 898, 1796, 2621, 5242, 8531, 10484, 17062, 34124, 49799, 99598, 199196, 1176829, 2353658, 4707316, 22359751, 44719502, 89439004]

約数ペア:

[(1, 89439004), (2, 44719502), (4, 22359751), (19, 4707316), (38, 2353658), (76, 1176829), (449, 199196), (898, 99598), (1796, 49799), (2621, 34124), (5242, 17062), (8531, 10484)]