78439714

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{30809}}^1$

素因数の和:30897

約数の個数: 16

約数和(自身を含む): 125704800

約数和(自身を除く): 47265086

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 30809, 61618, 585371, 1170742, 2064203, 4128406, 39219857, 78439714]

約数ペア:

[(1, 78439714), (2, 39219857), (19, 4128406), (38, 2064203), (67, 1170742), (134, 585371), (1273, 61618), (2546, 30809)]