81531042

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{2111}}^1$

素因数の和:2314

約数の個数: 32

約数和(自身を含む): 168182784

約数和(自身を除く): 86651742

約数列:

[1, 2, 3, 6, 41, 82, 123, 157, 246, 314, 471, 942, 2111, 4222, 6333, 6437, 12666, 12874, 19311, 38622, 86551, 173102, 259653, 331427, 519306, 662854, 994281, 1988562, 13588507, 27177014, 40765521, 81531042]

約数ペア:

[(1, 81531042), (2, 40765521), (3, 27177014), (6, 13588507), (41, 1988562), (82, 994281), (123, 662854), (157, 519306), (246, 331427), (314, 259653), (471, 173102), (942, 86551), (2111, 38622), (4222, 19311), (6333, 12874), (6437, 12666)]