71850492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{285121}}^1$

素因数の和:285138

約数の個数: 36

約数和(自身を含む): 207568816

約数和(自身を除く): 135718324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 285121, 570242, 855363, 1140484, 1710726, 1995847, 2566089, 3421452, 3991694, 5132178, 5987541, 7983388, 10264356, 11975082, 17962623, 23950164, 35925246, 71850492]

約数ペア:

[(1, 71850492), (2, 35925246), (3, 23950164), (4, 17962623), (6, 11975082), (7, 10264356), (9, 7983388), (12, 5987541), (14, 5132178), (18, 3991694), (21, 3421452), (28, 2566089), (36, 1995847), (42, 1710726), (63, 1140484), (84, 855363), (126, 570242), (252, 285121)]