126831752

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{3499}}^1$

素因数の和:3725

約数の個数: 32

約数和(自身を含む): 249480000

約数和(自身を除く): 122648248

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 197, 394, 788, 1576, 3499, 4531, 6998, 9062, 13996, 18124, 27992, 36248, 80477, 160954, 321908, 643816, 689303, 1378606, 2757212, 5514424, 15853969, 31707938, 63415876, 126831752]

約数ペア:

[(1, 126831752), (2, 63415876), (4, 31707938), (8, 15853969), (23, 5514424), (46, 2757212), (92, 1378606), (184, 689303), (197, 643816), (394, 321908), (788, 160954), (1576, 80477), (3499, 36248), (4531, 27992), (6998, 18124), (9062, 13996)]