99940156

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{25999}}^1$

素因数の和:26065

約数の個数: 18

約数和(自身を含む): 180726000

約数和(自身を除く): 80785844

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 25999, 51998, 103996, 805969, 1611938, 3223876, 24985039, 49970078, 99940156]

約数ペア:

[(1, 99940156), (2, 49970078), (4, 24985039), (31, 3223876), (62, 1611938), (124, 805969), (961, 103996), (1922, 51998), (3844, 25999)]