66764917

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{431}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 72990720

約数和(自身を除く): 6225803

約数列:

[1, 19, 31, 263, 431, 589, 4997, 8153, 8189, 13361, 113353, 154907, 253859, 2153707, 3513943, 66764917]

約数ペア:

[(1, 66764917), (19, 3513943), (31, 2153707), (263, 253859), (431, 154907), (589, 113353), (4997, 13361), (8153, 8189)]