81964368

素因数分解:

$2^4\times 3^2\times {\mathrm{569197}}^1$

素因数の和:569211

約数の個数: 30

約数和(自身を含む): 229386794

約数和(自身を除く): 147422426

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 569197, 1138394, 1707591, 2276788, 3415182, 4553576, 5122773, 6830364, 9107152, 10245546, 13660728, 20491092, 27321456, 40982184, 81964368]

約数ペア:

[(1, 81964368), (2, 40982184), (3, 27321456), (4, 20491092), (6, 13660728), (8, 10245546), (9, 9107152), (12, 6830364), (16, 5122773), (18, 4553576), (24, 3415182), (36, 2276788), (48, 1707591), (72, 1138394), (144, 569197)]