85866548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{15913}}^1$

素因数の和:16007

約数の個数: 24

約数和(自身を含む): 160413120

約数和(自身を除く): 74546572

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 15913, 31826, 63652, 302347, 604694, 1129823, 1209388, 2259646, 4519292, 21466637, 42933274, 85866548]

約数ペア:

[(1, 85866548), (2, 42933274), (4, 21466637), (19, 4519292), (38, 2259646), (71, 1209388), (76, 1129823), (142, 604694), (284, 302347), (1349, 63652), (2698, 31826), (5396, 15913)]