90600398

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^2$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 169192320

約数和(自身を除く): 78591922

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 89, 133, 178, 266, 301, 602, 623, 817, 1246, 1634, 1691, 3382, 3827, 5719, 7654, 7921, 11438, 11837, 15842, 23674, 26789, 53578, 55447, 72713, 110894, 145426, 150499, 300998, 340603, 508991, 681206, 1017982, 1053493, 2106986, 2384221, 4768442, 6471457, 12942914, 45300199, 90600398]

約数ペア:

[(1, 90600398), (2, 45300199), (7, 12942914), (14, 6471457), (19, 4768442), (38, 2384221), (43, 2106986), (86, 1053493), (89, 1017982), (133, 681206), (178, 508991), (266, 340603), (301, 300998), (602, 150499), (623, 145426), (817, 110894), (1246, 72713), (1634, 55447), (1691, 53578), (3382, 26789), (3827, 23674), (5719, 15842), (7654, 11837), (7921, 11438)]