81129022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1291}}^1\times {\mathrm{2417}}^1$

素因数の和:3723

約数の個数: 16

約数和(自身を含む): 131210352

約数和(自身を除く): 50081330

約数列:

[1, 2, 13, 26, 1291, 2417, 2582, 4834, 16783, 31421, 33566, 62842, 3120347, 6240694, 40564511, 81129022]

約数ペア:

[(1, 81129022), (2, 40564511), (13, 6240694), (26, 3120347), (1291, 62842), (2417, 33566), (2582, 31421), (4834, 16783)]