81912432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{243787}}^1$

素因数の和:243805

約数の個数: 40

約数和(自身を含む): 241837696

約数和(自身を除く): 159925264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 243787, 487574, 731361, 975148, 1462722, 1706509, 1950296, 2925444, 3413018, 3900592, 5119527, 5850888, 6826036, 10239054, 11701776, 13652072, 20478108, 27304144, 40956216, 81912432]

約数ペア:

[(1, 81912432), (2, 40956216), (3, 27304144), (4, 20478108), (6, 13652072), (7, 11701776), (8, 10239054), (12, 6826036), (14, 5850888), (16, 5119527), (21, 3900592), (24, 3413018), (28, 2925444), (42, 1950296), (48, 1706509), (56, 1462722), (84, 975148), (112, 731361), (168, 487574), (336, 243787)]