72870316

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{647}}^1\times {\mathrm{761}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 131344416

約数和(自身を除く): 58474100

約数列:

[1, 2, 4, 37, 74, 148, 647, 761, 1294, 1522, 2588, 3044, 23939, 28157, 47878, 56314, 95756, 112628, 492367, 984734, 1969468, 18217579, 36435158, 72870316]

約数ペア:

[(1, 72870316), (2, 36435158), (4, 18217579), (37, 1969468), (74, 984734), (148, 492367), (647, 112628), (761, 95756), (1294, 56314), (1522, 47878), (2588, 28157), (3044, 23939)]