51560626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 94058496

約数和(自身を除く): 42497870

約数列:

[1, 2, 13, 17, 26, 31, 34, 53, 62, 71, 106, 142, 221, 403, 442, 527, 689, 806, 901, 923, 1054, 1207, 1378, 1643, 1802, 1846, 2201, 2414, 3286, 3763, 4402, 6851, 7526, 11713, 13702, 15691, 21359, 23426, 27931, 28613, 31382, 37417, 42718, 48919, 55862, 57226, 63971, 74834, 97838, 116653, 127942, 233306, 363103, 486421, 726206, 831623, 972842, 1516489, 1663246, 1983101, 3032978, 3966202, 25780313, 51560626]

約数ペア:

[(1, 51560626), (2, 25780313), (13, 3966202), (17, 3032978), (26, 1983101), (31, 1663246), (34, 1516489), (53, 972842), (62, 831623), (71, 726206), (106, 486421), (142, 363103), (221, 233306), (403, 127942), (442, 116653), (527, 97838), (689, 74834), (806, 63971), (901, 57226), (923, 55862), (1054, 48919), (1207, 42718), (1378, 37417), (1643, 31382), (1802, 28613), (1846, 27931), (2201, 23426), (2414, 21359), (3286, 15691), (3763, 13702), (4402, 11713), (6851, 7526)]