90490576

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1160

約数の個数: 60

約数和(自身を含む): 197376256

約数和(自身を除く): 106885680

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 121, 172, 176, 242, 344, 473, 484, 688, 946, 968, 1087, 1892, 1936, 2174, 3784, 4348, 5203, 7568, 8696, 10406, 11957, 17392, 20812, 23914, 41624, 46741, 47828, 83248, 93482, 95656, 131527, 186964, 191312, 263054, 373928, 514151, 526108, 747856, 1028302, 1052216, 2056604, 2104432, 4113208, 5655661, 8226416, 11311322, 22622644, 45245288, 90490576]

約数ペア:

[(1, 90490576), (2, 45245288), (4, 22622644), (8, 11311322), (11, 8226416), (16, 5655661), (22, 4113208), (43, 2104432), (44, 2056604), (86, 1052216), (88, 1028302), (121, 747856), (172, 526108), (176, 514151), (242, 373928), (344, 263054), (473, 191312), (484, 186964), (688, 131527), (946, 95656), (968, 93482), (1087, 83248), (1892, 47828), (1936, 46741), (2174, 41624), (3784, 23914), (4348, 20812), (5203, 17392), (7568, 11957), (8696, 10406)]