78488943

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1451}}^1$

素因数の和:1559

約数の個数: 32

約数和(自身を含む): 120341760

約数和(自身を除く): 41852817

約数列:

[1, 3, 13, 19, 39, 57, 73, 219, 247, 741, 949, 1387, 1451, 2847, 4161, 4353, 18031, 18863, 27569, 54093, 56589, 82707, 105923, 317769, 358397, 1075191, 1376999, 2012537, 4130997, 6037611, 26162981, 78488943]

約数ペア:

[(1, 78488943), (3, 26162981), (13, 6037611), (19, 4130997), (39, 2012537), (57, 1376999), (73, 1075191), (219, 358397), (247, 317769), (741, 105923), (949, 82707), (1387, 56589), (1451, 54093), (2847, 27569), (4161, 18863), (4353, 18031)]