80780583

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 127643040

約数和(自身を除く): 46862457

約数列:

[1, 3, 13, 17, 37, 39, 51, 89, 111, 221, 267, 481, 629, 663, 1157, 1369, 1443, 1513, 1887, 3293, 3471, 4107, 4539, 8177, 9879, 17797, 19669, 23273, 24531, 42809, 53391, 55981, 59007, 69819, 121841, 128427, 167943, 302549, 365523, 727753, 907647, 1583933, 2071297, 2183259, 4751799, 6213891, 26926861, 80780583]

約数ペア:

[(1, 80780583), (3, 26926861), (13, 6213891), (17, 4751799), (37, 2183259), (39, 2071297), (51, 1583933), (89, 907647), (111, 727753), (221, 365523), (267, 302549), (481, 167943), (629, 128427), (663, 121841), (1157, 69819), (1369, 59007), (1443, 55981), (1513, 53391), (1887, 42809), (3293, 24531), (3471, 23273), (4107, 19669), (4539, 17797), (8177, 9879)]