31321008

素因数分解:

$2^4\times 3^2\times {\mathrm{199}}^1\times {\mathrm{1093}}^1$

素因数の和:1306

約数の個数: 60

約数和(自身を含む): 88176400

約数和(自身を除く): 56855392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199, 398, 597, 796, 1093, 1194, 1592, 1791, 2186, 2388, 3184, 3279, 3582, 4372, 4776, 6558, 7164, 8744, 9552, 9837, 13116, 14328, 17488, 19674, 26232, 28656, 39348, 52464, 78696, 157392, 217507, 435014, 652521, 870028, 1305042, 1740056, 1957563, 2610084, 3480112, 3915126, 5220168, 7830252, 10440336, 15660504, 31321008]

約数ペア:

[(1, 31321008), (2, 15660504), (3, 10440336), (4, 7830252), (6, 5220168), (8, 3915126), (9, 3480112), (12, 2610084), (16, 1957563), (18, 1740056), (24, 1305042), (36, 870028), (48, 652521), (72, 435014), (144, 217507), (199, 157392), (398, 78696), (597, 52464), (796, 39348), (1093, 28656), (1194, 26232), (1592, 19674), (1791, 17488), (2186, 14328), (2388, 13116), (3184, 9837), (3279, 9552), (3582, 8744), (4372, 7164), (4776, 6558)]