80136882

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4051}}^1$

素因数の和:4223

約数の個数: 48

約数和(自身を含む): 199747392

約数和(自身を除く): 119610510

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157, 314, 471, 942, 1099, 1413, 2198, 2826, 3297, 4051, 6594, 8102, 9891, 12153, 19782, 24306, 28357, 36459, 56714, 72918, 85071, 170142, 255213, 510426, 636007, 1272014, 1908021, 3816042, 4452049, 5724063, 8904098, 11448126, 13356147, 26712294, 40068441, 80136882]

約数ペア:

[(1, 80136882), (2, 40068441), (3, 26712294), (6, 13356147), (7, 11448126), (9, 8904098), (14, 5724063), (18, 4452049), (21, 3816042), (42, 1908021), (63, 1272014), (126, 636007), (157, 510426), (314, 255213), (471, 170142), (942, 85071), (1099, 72918), (1413, 56714), (2198, 36459), (2826, 28357), (3297, 24306), (4051, 19782), (6594, 12153), (8102, 9891)]