84980752

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:631

約数の個数: 40

約数和(自身を含む): 168203520

約数和(自身を除く): 83222768

約数列:

[1, 2, 4, 8, 16, 71, 142, 239, 284, 313, 478, 568, 626, 956, 1136, 1252, 1912, 2504, 3824, 5008, 16969, 22223, 33938, 44446, 67876, 74807, 88892, 135752, 149614, 177784, 271504, 299228, 355568, 598456, 1196912, 5311297, 10622594, 21245188, 42490376, 84980752]

約数ペア:

[(1, 84980752), (2, 42490376), (4, 21245188), (8, 10622594), (16, 5311297), (71, 1196912), (142, 598456), (239, 355568), (284, 299228), (313, 271504), (478, 177784), (568, 149614), (626, 135752), (956, 88892), (1136, 74807), (1252, 67876), (1912, 44446), (2504, 33938), (3824, 22223), (5008, 16969)]