80204866

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{11527}}^1$

素因数の和:11614

約数の個数: 24

約数和(自身を含む): 141932736

約数和(自身を除く): 61727870

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 3479, 6958, 11527, 23054, 80689, 161378, 564823, 818417, 1129646, 1636834, 5728919, 11457838, 40102433, 80204866]

約数ペア:

[(1, 80204866), (2, 40102433), (7, 11457838), (14, 5728919), (49, 1636834), (71, 1129646), (98, 818417), (142, 564823), (497, 161378), (994, 80689), (3479, 23054), (6958, 11527)]