128216104

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{843527}}^1$

素因数の和:843552

約数の個数: 16

約数和(自身を含む): 253058400

約数和(自身を除く): 124842296

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 843527, 1687054, 3374108, 6748216, 16027013, 32054026, 64108052, 128216104]

約数ペア:

[(1, 128216104), (2, 64108052), (4, 32054026), (8, 16027013), (19, 6748216), (38, 3374108), (76, 1687054), (152, 843527)]