68139952

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:565

約数の個数: 40

約数和(自身を含む): 134942256

約数和(自身を除く): 66802304

約数列:

[1, 2, 4, 8, 16, 73, 146, 227, 257, 292, 454, 514, 584, 908, 1028, 1168, 1816, 2056, 3632, 4112, 16571, 18761, 33142, 37522, 58339, 66284, 75044, 116678, 132568, 150088, 233356, 265136, 300176, 466712, 933424, 4258747, 8517494, 17034988, 34069976, 68139952]

約数ペア:

[(1, 68139952), (2, 34069976), (4, 17034988), (8, 8517494), (16, 4258747), (73, 933424), (146, 466712), (227, 300176), (257, 265136), (292, 233356), (454, 150088), (514, 132568), (584, 116678), (908, 75044), (1028, 66284), (1168, 58339), (1816, 37522), (2056, 33142), (3632, 18761), (4112, 16571)]