31660884

素因数分解:

$2^2\times 3^2\times {\mathrm{421}}^1\times {\mathrm{2089}}^1$

素因数の和:2520

約数の個数: 36

約数和(自身を含む): 80260180

約数和(自身を除く): 48599296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 421, 842, 1263, 1684, 2089, 2526, 3789, 4178, 5052, 6267, 7578, 8356, 12534, 15156, 18801, 25068, 37602, 75204, 879469, 1758938, 2638407, 3517876, 5276814, 7915221, 10553628, 15830442, 31660884]

約数ペア:

[(1, 31660884), (2, 15830442), (3, 10553628), (4, 7915221), (6, 5276814), (9, 3517876), (12, 2638407), (18, 1758938), (36, 879469), (421, 75204), (842, 37602), (1263, 25068), (1684, 18801), (2089, 15156), (2526, 12534), (3789, 8356), (4178, 7578), (5052, 6267)]