72780066

素因数分解:

$2^1\times 3^3\times {\mathrm{661}}^1\times {\mathrm{2039}}^1$

素因数の和:2711

約数の個数: 32

約数和(自身を含む): 162057600

約数和(自身を除く): 89277534

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 661, 1322, 1983, 2039, 3966, 4078, 5949, 6117, 11898, 12234, 17847, 18351, 35694, 36702, 55053, 110106, 1347779, 2695558, 4043337, 8086674, 12130011, 24260022, 36390033, 72780066]

約数ペア:

[(1, 72780066), (2, 36390033), (3, 24260022), (6, 12130011), (9, 8086674), (18, 4043337), (27, 2695558), (54, 1347779), (661, 110106), (1322, 55053), (1983, 36702), (2039, 35694), (3966, 18351), (4078, 17847), (5949, 12234), (6117, 11898)]