81156984

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{91393}}^1$

素因数の和:91439

約数の個数: 32

約数和(自身を含む): 208378320

約数和(自身を除く): 127221336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 91393, 182786, 274179, 365572, 548358, 731144, 1096716, 2193432, 3381541, 6763082, 10144623, 13526164, 20289246, 27052328, 40578492, 81156984]

約数ペア:

[(1, 81156984), (2, 40578492), (3, 27052328), (4, 20289246), (6, 13526164), (8, 10144623), (12, 6763082), (24, 3381541), (37, 2193432), (74, 1096716), (111, 731144), (148, 548358), (222, 365572), (296, 274179), (444, 182786), (888, 91393)]