85867684

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 178053120

約数和(自身を除く): 92185436

約数列:

[1, 2, 4, 7, 14, 28, 47, 71, 94, 142, 188, 284, 329, 497, 658, 919, 994, 1316, 1838, 1988, 3337, 3676, 6433, 6674, 12866, 13348, 23359, 25732, 43193, 46718, 65249, 86386, 93436, 130498, 172772, 260996, 302351, 456743, 604702, 913486, 1209404, 1826972, 3066703, 6133406, 12266812, 21466921, 42933842, 85867684]

約数ペア:

[(1, 85867684), (2, 42933842), (4, 21466921), (7, 12266812), (14, 6133406), (28, 3066703), (47, 1826972), (71, 1209404), (94, 913486), (142, 604702), (188, 456743), (284, 302351), (329, 260996), (497, 172772), (658, 130498), (919, 93436), (994, 86386), (1316, 65249), (1838, 46718), (1988, 43193), (3337, 25732), (3676, 23359), (6433, 13348), (6674, 12866)]