81292988

素因数分解:

$2^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{6353}}^1$

素因数の和:6821

約数の個数: 24

約数和(自身を含む): 162967392

約数和(自身を除く): 81674404

約数列:

[1, 2, 4, 7, 14, 28, 457, 914, 1828, 3199, 6353, 6398, 12706, 12796, 25412, 44471, 88942, 177884, 2903321, 5806642, 11613284, 20323247, 40646494, 81292988]

約数ペア:

[(1, 81292988), (2, 40646494), (4, 20323247), (7, 11613284), (14, 5806642), (28, 2903321), (457, 177884), (914, 88942), (1828, 44471), (3199, 25412), (6353, 12796), (6398, 12706)]