81613152

素因数分解:

$2^5\times 3^2\times {\mathrm{251}}^1\times {\mathrm{1129}}^1$

素因数の和:1396

約数の個数: 72

約数和(自身を含む): 233218440

約数和(自身を除く): 151605288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 251, 288, 502, 753, 1004, 1129, 1506, 2008, 2258, 2259, 3012, 3387, 4016, 4516, 4518, 6024, 6774, 8032, 9032, 9036, 10161, 12048, 13548, 18064, 18072, 20322, 24096, 27096, 36128, 36144, 40644, 54192, 72288, 81288, 108384, 162576, 283379, 325152, 566758, 850137, 1133516, 1700274, 2267032, 2550411, 3400548, 4534064, 5100822, 6801096, 9068128, 10201644, 13602192, 20403288, 27204384, 40806576, 81613152]

約数ペア:

[(1, 81613152), (2, 40806576), (3, 27204384), (4, 20403288), (6, 13602192), (8, 10201644), (9, 9068128), (12, 6801096), (16, 5100822), (18, 4534064), (24, 3400548), (32, 2550411), (36, 2267032), (48, 1700274), (72, 1133516), (96, 850137), (144, 566758), (251, 325152), (288, 283379), (502, 162576), (753, 108384), (1004, 81288), (1129, 72288), (1506, 54192), (2008, 40644), (2258, 36144), (2259, 36128), (3012, 27096), (3387, 24096), (4016, 20322), (4516, 18072), (4518, 18064), (6024, 13548), (6774, 12048), (8032, 10161), (9032, 9036)]