64874236

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{3719}}^1$

素因数の和:3826

約数の個数: 36

約数和(自身を含む): 133585200

約数和(自身を除く): 68710964

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 2492, 3719, 4361, 7438, 8722, 14876, 17444, 26033, 52066, 104132, 182231, 330991, 364462, 661982, 728924, 1323964, 2316937, 4633874, 9267748, 16218559, 32437118, 64874236]

約数ペア:

[(1, 64874236), (2, 32437118), (4, 16218559), (7, 9267748), (14, 4633874), (28, 2316937), (49, 1323964), (89, 728924), (98, 661982), (178, 364462), (196, 330991), (356, 182231), (623, 104132), (1246, 52066), (2492, 26033), (3719, 17444), (4361, 14876), (7438, 8722)]