81643536

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43613}}^1$

素因数の和:43640

約数の個数: 60

約数和(自身を含む): 246070188

約数和(自身を除く): 164426652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 43613, 87226, 130839, 174452, 261678, 348904, 392517, 523356, 566969, 697808, 785034, 1046712, 1133938, 1570068, 1700907, 2093424, 2267876, 3140136, 3401814, 4535752, 5102721, 6280272, 6803628, 9071504, 10205442, 13607256, 20410884, 27214512, 40821768, 81643536]

約数ペア:

[(1, 81643536), (2, 40821768), (3, 27214512), (4, 20410884), (6, 13607256), (8, 10205442), (9, 9071504), (12, 6803628), (13, 6280272), (16, 5102721), (18, 4535752), (24, 3401814), (26, 3140136), (36, 2267876), (39, 2093424), (48, 1700907), (52, 1570068), (72, 1133938), (78, 1046712), (104, 785034), (117, 697808), (144, 566969), (156, 523356), (208, 392517), (234, 348904), (312, 261678), (468, 174452), (624, 130839), (936, 87226), (1872, 43613)]