51020944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 115492608

約数和(自身を除く): 64471664

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 47, 52, 68, 94, 104, 136, 188, 208, 221, 272, 307, 376, 442, 611, 614, 752, 799, 884, 1222, 1228, 1598, 1768, 2444, 2456, 3196, 3536, 3991, 4888, 4912, 5219, 6392, 7982, 9776, 10387, 10438, 12784, 14429, 15964, 20774, 20876, 28858, 31928, 41548, 41752, 57716, 63856, 67847, 83096, 83504, 115432, 135694, 166192, 187577, 230864, 245293, 271388, 375154, 490586, 542776, 750308, 981172, 1085552, 1500616, 1962344, 3001232, 3188809, 3924688, 6377618, 12755236, 25510472, 51020944]

約数ペア:

[(1, 51020944), (2, 25510472), (4, 12755236), (8, 6377618), (13, 3924688), (16, 3188809), (17, 3001232), (26, 1962344), (34, 1500616), (47, 1085552), (52, 981172), (68, 750308), (94, 542776), (104, 490586), (136, 375154), (188, 271388), (208, 245293), (221, 230864), (272, 187577), (307, 166192), (376, 135694), (442, 115432), (611, 83504), (614, 83096), (752, 67847), (799, 63856), (884, 57716), (1222, 41752), (1228, 41548), (1598, 31928), (1768, 28858), (2444, 20876), (2456, 20774), (3196, 15964), (3536, 14429), (3991, 12784), (4888, 10438), (4912, 10387), (5219, 9776), (6392, 7982)]