87085804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{40847}}^1$

素因数の和:40905

約数の個数: 24

約数和(自身を含む): 168130368

約数和(自身を除く): 81044564

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 40847, 81694, 163388, 531011, 1062022, 1674727, 2124044, 3349454, 6698908, 21771451, 43542902, 87085804]

約数ペア:

[(1, 87085804), (2, 43542902), (4, 21771451), (13, 6698908), (26, 3349454), (41, 2124044), (52, 1674727), (82, 1062022), (164, 531011), (533, 163388), (1066, 81694), (2132, 40847)]