78157424

素因数分解:

$2^4\times {\mathrm{1249}}^1\times {\mathrm{3911}}^1$

素因数の和:5168

約数の個数: 20

約数和(自身を含む): 151590000

約数和(自身を除く): 73432576

約数列:

[1, 2, 4, 8, 16, 1249, 2498, 3911, 4996, 7822, 9992, 15644, 19984, 31288, 62576, 4884839, 9769678, 19539356, 39078712, 78157424]

約数ペア:

[(1, 78157424), (2, 39078712), (4, 19539356), (8, 9769678), (16, 4884839), (1249, 62576), (2498, 31288), (3911, 19984), (4996, 15644), (7822, 9992)]