179639416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{19819}}^1$

素因数の和:19939

約数の個数: 32

約数和(自身を含む): 371030400

約数和(自身を除く): 191390984

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 206, 412, 824, 1133, 2266, 4532, 9064, 19819, 39638, 79276, 158552, 218009, 436018, 872036, 1744072, 2041357, 4082714, 8165428, 16330856, 22454927, 44909854, 89819708, 179639416]

約数ペア:

[(1, 179639416), (2, 89819708), (4, 44909854), (8, 22454927), (11, 16330856), (22, 8165428), (44, 4082714), (88, 2041357), (103, 1744072), (206, 872036), (412, 436018), (824, 218009), (1133, 158552), (2266, 79276), (4532, 39638), (9064, 19819)]