81475452

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{9883}}^1$

素因数の和:10122

約数の個数: 36

約数和(自身を含む): 206872120

約数和(自身を除く): 125396668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 458, 687, 916, 1374, 2061, 2748, 4122, 8244, 9883, 19766, 29649, 39532, 59298, 88947, 118596, 177894, 355788, 2263207, 4526414, 6789621, 9052828, 13579242, 20368863, 27158484, 40737726, 81475452]

約数ペア:

[(1, 81475452), (2, 40737726), (3, 27158484), (4, 20368863), (6, 13579242), (9, 9052828), (12, 6789621), (18, 4526414), (36, 2263207), (229, 355788), (458, 177894), (687, 118596), (916, 88947), (1374, 59298), (2061, 39532), (2748, 29649), (4122, 19766), (8244, 9883)]