78473686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{28289}}^1$

素因数の和:28383

約数の個数: 16

約数和(自身を含む): 125607600

約数和(自身を除く): 47133914

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 28289, 56578, 537491, 1074982, 2065097, 4130194, 39236843, 78473686]

約数ペア:

[(1, 78473686), (2, 39236843), (19, 4130194), (38, 2065097), (73, 1074982), (146, 537491), (1387, 56578), (2774, 28289)]