72111004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1523}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 153619200

約数和(自身を除く): 81508196

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 89, 133, 178, 266, 356, 532, 623, 1246, 1523, 1691, 2492, 3046, 3382, 6092, 6764, 10661, 11837, 21322, 23674, 28937, 42644, 47348, 57874, 115748, 135547, 202559, 271094, 405118, 542188, 810236, 948829, 1897658, 2575393, 3795316, 5150786, 10301572, 18027751, 36055502, 72111004]

約数ペア:

[(1, 72111004), (2, 36055502), (4, 18027751), (7, 10301572), (14, 5150786), (19, 3795316), (28, 2575393), (38, 1897658), (76, 948829), (89, 810236), (133, 542188), (178, 405118), (266, 271094), (356, 202559), (532, 135547), (623, 115748), (1246, 57874), (1523, 47348), (1691, 42644), (2492, 28937), (3046, 23674), (3382, 21322), (6092, 11837), (6764, 10661)]