81153828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{322039}}^1$

素因数の和:322056

約数の個数: 36

約数和(自身を含む): 234445120

約数和(自身を除く): 153291292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 322039, 644078, 966117, 1288156, 1932234, 2254273, 2898351, 3864468, 4508546, 5796702, 6762819, 9017092, 11593404, 13525638, 20288457, 27051276, 40576914, 81153828]

約数ペア:

[(1, 81153828), (2, 40576914), (3, 27051276), (4, 20288457), (6, 13525638), (7, 11593404), (9, 9017092), (12, 6762819), (14, 5796702), (18, 4508546), (21, 3864468), (28, 2898351), (36, 2254273), (42, 1932234), (63, 1288156), (84, 966117), (126, 644078), (252, 322039)]