69561716

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 142907520

約数和(自身を除く): 73345804

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 139, 244, 278, 293, 427, 556, 586, 854, 973, 1172, 1708, 1946, 2051, 3892, 4102, 8204, 8479, 16958, 17873, 33916, 35746, 40727, 59353, 71492, 81454, 118706, 125111, 162908, 237412, 250222, 285089, 500444, 570178, 1140356, 2484347, 4968694, 9937388, 17390429, 34780858, 69561716]

約数ペア:

[(1, 69561716), (2, 34780858), (4, 17390429), (7, 9937388), (14, 4968694), (28, 2484347), (61, 1140356), (122, 570178), (139, 500444), (244, 285089), (278, 250222), (293, 237412), (427, 162908), (556, 125111), (586, 118706), (854, 81454), (973, 71492), (1172, 59353), (1708, 40727), (1946, 35746), (2051, 33916), (3892, 17873), (4102, 16958), (8204, 8479)]