80966284

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{43159}}^1$

素因数の和:43237

約数の個数: 24

約数和(自身を含む): 164353280

約数和(自身を除く): 83386996

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 43159, 86318, 172636, 302113, 604226, 1208452, 2891653, 5783306, 11566612, 20241571, 40483142, 80966284]

約数ペア:

[(1, 80966284), (2, 40483142), (4, 20241571), (7, 11566612), (14, 5783306), (28, 2891653), (67, 1208452), (134, 604226), (268, 302113), (469, 172636), (938, 86318), (1876, 43159)]