78380024

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{137993}}^1$

素因数の和:138070

約数の個数: 16

約数和(自身を含む): 149033520

約数和(自身を除く): 70653496

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 137993, 275986, 551972, 1103944, 9797503, 19595006, 39190012, 78380024]

約数ペア:

[(1, 78380024), (2, 39190012), (4, 19595006), (8, 9797503), (71, 1103944), (142, 551972), (284, 275986), (568, 137993)]