74168144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1061}}^1$

素因数の和:1343

約数の個数: 40

約数和(自身を含む): 152889768

約数和(自身を除く): 78721624

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 257, 272, 514, 1028, 1061, 2056, 2122, 4112, 4244, 4369, 8488, 8738, 16976, 17476, 18037, 34952, 36074, 69904, 72148, 144296, 272677, 288592, 545354, 1090708, 2181416, 4362832, 4635509, 9271018, 18542036, 37084072, 74168144]

約数ペア:

[(1, 74168144), (2, 37084072), (4, 18542036), (8, 9271018), (16, 4635509), (17, 4362832), (34, 2181416), (68, 1090708), (136, 545354), (257, 288592), (272, 272677), (514, 144296), (1028, 72148), (1061, 69904), (2056, 36074), (2122, 34952), (4112, 18037), (4244, 17476), (4369, 16976), (8488, 8738)]