66273104

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:563

約数の個数: 40

約数和(自身を含む): 131295168

約数和(自身を除く): 65022064

約数列:

[1, 2, 4, 8, 16, 71, 142, 227, 257, 284, 454, 514, 568, 908, 1028, 1136, 1816, 2056, 3632, 4112, 16117, 18247, 32234, 36494, 58339, 64468, 72988, 116678, 128936, 145976, 233356, 257872, 291952, 466712, 933424, 4142069, 8284138, 16568276, 33136552, 66273104]

約数ペア:

[(1, 66273104), (2, 33136552), (4, 16568276), (8, 8284138), (16, 4142069), (71, 933424), (142, 466712), (227, 291952), (257, 257872), (284, 233356), (454, 145976), (514, 128936), (568, 116678), (908, 72988), (1028, 64468), (1136, 58339), (1816, 36494), (2056, 32234), (3632, 18247), (4112, 16117)]