71638778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{2659}}^1$

素因数の和:3389

約数の個数: 16

約数和(自身を含む): 113316000

約数和(自身を除く): 41677222

約数列:

[1, 2, 19, 38, 709, 1418, 2659, 5318, 13471, 26942, 50521, 101042, 1885231, 3770462, 35819389, 71638778]

約数ペア:

[(1, 71638778), (2, 35819389), (19, 3770462), (38, 1885231), (709, 101042), (1418, 50521), (2659, 26942), (5318, 13471)]