80812158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{9767}}^1$

素因数の和:9976

約数の個数: 32

約数和(自身を含む): 185670144

約数和(自身を除く): 104857986

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 591, 1182, 1379, 2758, 4137, 8274, 9767, 19534, 29301, 58602, 68369, 136738, 205107, 410214, 1924099, 3848198, 5772297, 11544594, 13468693, 26937386, 40406079, 80812158]

約数ペア:

[(1, 80812158), (2, 40406079), (3, 26937386), (6, 13468693), (7, 11544594), (14, 5772297), (21, 3848198), (42, 1924099), (197, 410214), (394, 205107), (591, 136738), (1182, 68369), (1379, 58602), (2758, 29301), (4137, 19534), (8274, 9767)]