81457728

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{38569}}^1$

素因数の和:38595

約数の個数: 56

約数和(自身を含む): 235122720

約数和(自身を除く): 153664992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 132, 176, 192, 264, 352, 528, 704, 1056, 2112, 38569, 77138, 115707, 154276, 231414, 308552, 424259, 462828, 617104, 848518, 925656, 1234208, 1272777, 1697036, 1851312, 2468416, 2545554, 3394072, 3702624, 5091108, 6788144, 7405248, 10182216, 13576288, 20364432, 27152576, 40728864, 81457728]

約数ペア:

[(1, 81457728), (2, 40728864), (3, 27152576), (4, 20364432), (6, 13576288), (8, 10182216), (11, 7405248), (12, 6788144), (16, 5091108), (22, 3702624), (24, 3394072), (32, 2545554), (33, 2468416), (44, 1851312), (48, 1697036), (64, 1272777), (66, 1234208), (88, 925656), (96, 848518), (132, 617104), (176, 462828), (192, 424259), (264, 308552), (352, 231414), (528, 154276), (704, 115707), (1056, 77138), (2112, 38569)]