81661248

素因数分解:

$2^6\times 3^2\times {\mathrm{141773}}^1$

素因数の和:141791

約数の個数: 42

約数和(自身を含む): 234068874

約数和(自身を除く): 152407626

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 141773, 283546, 425319, 567092, 850638, 1134184, 1275957, 1701276, 2268368, 2551914, 3402552, 4536736, 5103828, 6805104, 9073472, 10207656, 13610208, 20415312, 27220416, 40830624, 81661248]

約数ペア:

[(1, 81661248), (2, 40830624), (3, 27220416), (4, 20415312), (6, 13610208), (8, 10207656), (9, 9073472), (12, 6805104), (16, 5103828), (18, 4536736), (24, 3402552), (32, 2551914), (36, 2268368), (48, 1701276), (64, 1275957), (72, 1134184), (96, 850638), (144, 567092), (192, 425319), (288, 283546), (576, 141773)]