31434318

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{6691}}^1$

素因数の和:6734

約数の個数: 40

約数和(自身を含む): 72875880

約数和(自身を除く): 41441562

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 261, 522, 783, 1566, 2349, 4698, 6691, 13382, 20073, 40146, 60219, 120438, 180657, 194039, 361314, 388078, 541971, 582117, 1083942, 1164234, 1746351, 3492702, 5239053, 10478106, 15717159, 31434318]

約数ペア:

[(1, 31434318), (2, 15717159), (3, 10478106), (6, 5239053), (9, 3492702), (18, 1746351), (27, 1164234), (29, 1083942), (54, 582117), (58, 541971), (81, 388078), (87, 361314), (162, 194039), (174, 180657), (261, 120438), (522, 60219), (783, 40146), (1566, 20073), (2349, 13382), (4698, 6691)]