81323088

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22003}}^1$

素因数の和:22032

約数の個数: 80

約数和(自身を含む): 261935616

約数和(自身を除く): 180612528

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 22003, 44006, 66009, 88012, 132018, 154021, 176024, 242033, 264036, 308042, 352048, 462063, 484066, 528072, 616084, 726099, 924126, 968132, 1056144, 1232168, 1452198, 1694231, 1848252, 1936264, 2464336, 2904396, 3388462, 3696504, 3872528, 5082693, 5808792, 6776924, 7393008, 10165386, 11617584, 13553848, 20330772, 27107696, 40661544, 81323088]

約数ペア:

[(1, 81323088), (2, 40661544), (3, 27107696), (4, 20330772), (6, 13553848), (7, 11617584), (8, 10165386), (11, 7393008), (12, 6776924), (14, 5808792), (16, 5082693), (21, 3872528), (22, 3696504), (24, 3388462), (28, 2904396), (33, 2464336), (42, 1936264), (44, 1848252), (48, 1694231), (56, 1452198), (66, 1232168), (77, 1056144), (84, 968132), (88, 924126), (112, 726099), (132, 616084), (154, 528072), (168, 484066), (176, 462063), (231, 352048), (264, 308042), (308, 264036), (336, 242033), (462, 176024), (528, 154021), (616, 132018), (924, 88012), (1232, 66009), (1848, 44006), (3696, 22003)]