72800624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{350003}}^1$

素因数の和:350024

約数の個数: 20

約数和(自身を含む): 151901736

約数和(自身を除く): 79101112

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 350003, 700006, 1400012, 2800024, 4550039, 5600048, 9100078, 18200156, 36400312, 72800624]

約数ペア:

[(1, 72800624), (2, 36400312), (4, 18200156), (8, 9100078), (13, 5600048), (16, 4550039), (26, 2800024), (52, 1400012), (104, 700006), (208, 350003)]