81393456

素因数分解:

$2^4\times 3^1\times {\mathrm{1695697}}^1$

素因数の和:1695708

約数の個数: 20

約数和(自身を含む): 210266552

約数和(自身を除く): 128873096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1695697, 3391394, 5087091, 6782788, 10174182, 13565576, 20348364, 27131152, 40696728, 81393456]

約数ペア:

[(1, 81393456), (2, 40696728), (3, 27131152), (4, 20348364), (6, 13565576), (8, 10174182), (12, 6782788), (16, 5087091), (24, 3391394), (48, 1695697)]