64655896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2389}}^1$

素因数の和:2611

約数の個数: 32

約数和(自身を含む): 129060000

約数和(自身を除く): 64404104

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 199, 398, 796, 1592, 2389, 3383, 4778, 6766, 9556, 13532, 19112, 27064, 40613, 81226, 162452, 324904, 475411, 950822, 1901644, 3803288, 8081987, 16163974, 32327948, 64655896]

約数ペア:

[(1, 64655896), (2, 32327948), (4, 16163974), (8, 8081987), (17, 3803288), (34, 1901644), (68, 950822), (136, 475411), (199, 324904), (398, 162452), (796, 81226), (1592, 40613), (2389, 27064), (3383, 19112), (4778, 13532), (6766, 9556)]