72720263

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{134917}}^1$

素因数の和:134942

約数の個数: 12

約数和(自身を含む): 92283912

約数和(自身を除く): 19563649

約数列:

[1, 7, 11, 49, 77, 539, 134917, 944419, 1484087, 6610933, 10388609, 72720263]

約数ペア:

[(1, 72720263), (7, 10388609), (11, 6610933), (49, 1484087), (77, 944419), (539, 134917)]