71244718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{27983}}^1$

素因数の和:28071

約数の個数: 16

約数和(自身を含む): 114174720

約数和(自身を除く): 42930002

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 27983, 55966, 531677, 1063354, 1874861, 3749722, 35622359, 71244718]

約数ペア:

[(1, 71244718), (2, 35622359), (19, 3749722), (38, 1874861), (67, 1063354), (134, 531677), (1273, 55966), (2546, 27983)]