83879924

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{21821}}^1$

素因数の和:21887

約数の個数: 18

約数和(自身を含む): 151684722

約数和(自身を除く): 67804798

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 21821, 43642, 87284, 676451, 1352902, 2705804, 20969981, 41939962, 83879924]

約数ペア:

[(1, 83879924), (2, 41939962), (4, 20969981), (31, 2705804), (62, 1352902), (124, 676451), (961, 87284), (1922, 43642), (3844, 21821)]