81504768

素因数分解:

$2^9\times 3^1\times {\mathrm{47}}^1\times {\mathrm{1129}}^1$

素因数の和:1197

約数の個数: 80

約数和(自身を含む): 221950080

約数和(自身を除く): 140445312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 282, 376, 384, 512, 564, 752, 768, 1128, 1129, 1504, 1536, 2256, 2258, 3008, 3387, 4512, 4516, 6016, 6774, 9024, 9032, 12032, 13548, 18048, 18064, 24064, 27096, 36096, 36128, 53063, 54192, 72192, 72256, 106126, 108384, 144512, 159189, 212252, 216768, 289024, 318378, 424504, 433536, 578048, 636756, 849008, 867072, 1273512, 1698016, 1734144, 2547024, 3396032, 5094048, 6792064, 10188096, 13584128, 20376192, 27168256, 40752384, 81504768]

約数ペア:

[(1, 81504768), (2, 40752384), (3, 27168256), (4, 20376192), (6, 13584128), (8, 10188096), (12, 6792064), (16, 5094048), (24, 3396032), (32, 2547024), (47, 1734144), (48, 1698016), (64, 1273512), (94, 867072), (96, 849008), (128, 636756), (141, 578048), (188, 433536), (192, 424504), (256, 318378), (282, 289024), (376, 216768), (384, 212252), (512, 159189), (564, 144512), (752, 108384), (768, 106126), (1128, 72256), (1129, 72192), (1504, 54192), (1536, 53063), (2256, 36128), (2258, 36096), (3008, 27096), (3387, 24064), (4512, 18064), (4516, 18048), (6016, 13548), (6774, 12032), (9024, 9032)]