80798108

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{3923}}^1$

素因数の和:4217

約数の個数: 24

約数和(自身を含む): 149425920

約数和(自身を除く): 68627812

約数列:

[1, 2, 4, 19, 38, 76, 271, 542, 1084, 3923, 5149, 7846, 10298, 15692, 20596, 74537, 149074, 298148, 1063133, 2126266, 4252532, 20199527, 40399054, 80798108]

約数ペア:

[(1, 80798108), (2, 40399054), (4, 20199527), (19, 4252532), (38, 2126266), (76, 1063133), (271, 298148), (542, 149074), (1084, 74537), (3923, 20596), (5149, 15692), (7846, 10298)]