81508256

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{22541}}^1$

素因数の和:22664

約数の個数: 24

約数和(自身を含む): 161896644

約数和(自身を除く): 80388388

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 452, 904, 1808, 3616, 22541, 45082, 90164, 180328, 360656, 721312, 2547133, 5094266, 10188532, 20377064, 40754128, 81508256]

約数ペア:

[(1, 81508256), (2, 40754128), (4, 20377064), (8, 10188532), (16, 5094266), (32, 2547133), (113, 721312), (226, 360656), (452, 180328), (904, 90164), (1808, 45082), (3616, 22541)]