80643724

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{12577}}^1$

素因数の和:12817

約数の個数: 24

約数和(自身を含む): 162004640

約数和(自身を除く): 81360916

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3206, 6412, 12577, 25154, 50308, 88039, 176078, 352156, 2880133, 5760266, 11520532, 20160931, 40321862, 80643724]

約数ペア:

[(1, 80643724), (2, 40321862), (4, 20160931), (7, 11520532), (14, 5760266), (28, 2880133), (229, 352156), (458, 176078), (916, 88039), (1603, 50308), (3206, 25154), (6412, 12577)]