81325524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31231}}^1$

素因数の和:31276

約数の個数: 48

約数和(自身を含む): 223870976

約数和(自身を除く): 142545452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 31231, 62462, 93693, 124924, 187386, 218617, 374772, 437234, 655851, 874468, 968161, 1311702, 1936322, 2623404, 2904483, 3872644, 5808966, 6777127, 11617932, 13554254, 20331381, 27108508, 40662762, 81325524]

約数ペア:

[(1, 81325524), (2, 40662762), (3, 27108508), (4, 20331381), (6, 13554254), (7, 11617932), (12, 6777127), (14, 5808966), (21, 3872644), (28, 2904483), (31, 2623404), (42, 1936322), (62, 1311702), (84, 968161), (93, 874468), (124, 655851), (186, 437234), (217, 374772), (372, 218617), (434, 187386), (651, 124924), (868, 93693), (1302, 62462), (2604, 31231)]