85381744

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40123}}^1$

素因数の和:40157

約数の個数: 40

約数和(自身を含む): 199015040

約数和(自身を除く): 113633296

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 40123, 80246, 160492, 280861, 320984, 561722, 641968, 762337, 1123444, 1524674, 2246888, 3049348, 4493776, 5336359, 6098696, 10672718, 12197392, 21345436, 42690872, 85381744]

約数ペア:

[(1, 85381744), (2, 42690872), (4, 21345436), (7, 12197392), (8, 10672718), (14, 6098696), (16, 5336359), (19, 4493776), (28, 3049348), (38, 2246888), (56, 1524674), (76, 1123444), (112, 762337), (133, 641968), (152, 561722), (266, 320984), (304, 280861), (532, 160492), (1064, 80246), (2128, 40123)]