87087868

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{523}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 184280320

約数和(自身を除く): 97192452

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 313, 523, 532, 626, 1046, 1252, 2092, 2191, 3661, 4382, 5947, 7322, 8764, 9937, 11894, 14644, 19874, 23788, 39748, 41629, 69559, 83258, 139118, 163699, 166516, 278236, 327398, 654796, 1145893, 2291786, 3110281, 4583572, 6220562, 12441124, 21771967, 43543934, 87087868]

約数ペア:

[(1, 87087868), (2, 43543934), (4, 21771967), (7, 12441124), (14, 6220562), (19, 4583572), (28, 3110281), (38, 2291786), (76, 1145893), (133, 654796), (266, 327398), (313, 278236), (523, 166516), (532, 163699), (626, 139118), (1046, 83258), (1252, 69559), (2092, 41629), (2191, 39748), (3661, 23788), (4382, 19874), (5947, 14644), (7322, 11894), (8764, 9937)]