131180634

素因数分解:

$2^1\times 3^8\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:808

約数の個数: 72

約数和(自身を含む): 318257940

約数和(自身を除く): 187077306

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 729, 769, 1053, 1458, 1538, 2106, 2187, 2307, 3159, 4374, 4614, 6318, 6561, 6921, 9477, 9997, 13122, 13842, 18954, 19994, 20763, 28431, 29991, 41526, 56862, 59982, 62289, 85293, 89973, 124578, 170586, 179946, 186867, 269919, 373734, 539838, 560601, 809757, 1121202, 1619514, 1681803, 2429271, 3363606, 4858542, 5045409, 7287813, 10090818, 14575626, 21863439, 43726878, 65590317, 131180634]

約数ペア:

[(1, 131180634), (2, 65590317), (3, 43726878), (6, 21863439), (9, 14575626), (13, 10090818), (18, 7287813), (26, 5045409), (27, 4858542), (39, 3363606), (54, 2429271), (78, 1681803), (81, 1619514), (117, 1121202), (162, 809757), (234, 560601), (243, 539838), (351, 373734), (486, 269919), (702, 186867), (729, 179946), (769, 170586), (1053, 124578), (1458, 89973), (1538, 85293), (2106, 62289), (2187, 59982), (2307, 56862), (3159, 41526), (4374, 29991), (4614, 28431), (6318, 20763), (6561, 19994), (6921, 18954), (9477, 13842), (9997, 13122)]