71316994

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 131234688

約数和(自身を除く): 59917694

約数列:

[1, 2, 7, 14, 19, 38, 103, 133, 137, 206, 266, 274, 361, 721, 722, 959, 1442, 1918, 1957, 2527, 2603, 3914, 5054, 5206, 13699, 14111, 18221, 27398, 28222, 36442, 37183, 49457, 74366, 98777, 98914, 197554, 260281, 268109, 346199, 520562, 536218, 692398, 1876763, 3753526, 5094071, 10188142, 35658497, 71316994]

約数ペア:

[(1, 71316994), (2, 35658497), (7, 10188142), (14, 5094071), (19, 3753526), (38, 1876763), (103, 692398), (133, 536218), (137, 520562), (206, 346199), (266, 268109), (274, 260281), (361, 197554), (721, 98914), (722, 98777), (959, 74366), (1442, 49457), (1918, 37183), (1957, 36442), (2527, 28222), (2603, 27398), (3914, 18221), (5054, 14111), (5206, 13699)]