81111404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{5023}}^1$

素因数の和:5405

約数の個数: 24

約数和(自身を含む): 155301888

約数和(自身を除く): 74190484

約数列:

[1, 2, 4, 11, 22, 44, 367, 734, 1468, 4037, 5023, 8074, 10046, 16148, 20092, 55253, 110506, 221012, 1843441, 3686882, 7373764, 20277851, 40555702, 81111404]

約数ペア:

[(1, 81111404), (2, 40555702), (4, 20277851), (11, 7373764), (22, 3686882), (44, 1843441), (367, 221012), (734, 110506), (1468, 55253), (4037, 20092), (5023, 16148), (8074, 10046)]