87191876

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{953}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 155063160

約数和(自身を除く): 67871284

約数列:

[1, 2, 4, 89, 178, 257, 356, 514, 953, 1028, 1906, 3812, 22873, 45746, 84817, 91492, 169634, 244921, 339268, 489842, 979684, 21797969, 43595938, 87191876]

約数ペア:

[(1, 87191876), (2, 43595938), (4, 21797969), (89, 979684), (178, 489842), (257, 339268), (356, 244921), (514, 169634), (953, 91492), (1028, 84817), (1906, 45746), (3812, 22873)]