81992590

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2309}}^1$

素因数の和:2436

約数の個数: 32

約数和(自身を含む): 152681760

約数和(自身を除く): 70689170

約数列:

[1, 2, 5, 10, 53, 67, 106, 134, 265, 335, 530, 670, 2309, 3551, 4618, 7102, 11545, 17755, 23090, 35510, 122377, 154703, 244754, 309406, 611885, 773515, 1223770, 1547030, 8199259, 16398518, 40996295, 81992590]

約数ペア:

[(1, 81992590), (2, 40996295), (5, 16398518), (10, 8199259), (53, 1547030), (67, 1223770), (106, 773515), (134, 611885), (265, 309406), (335, 244754), (530, 154703), (670, 122377), (2309, 35510), (3551, 23090), (4618, 17755), (7102, 11545)]