81742842

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{883}}^1$

素因数の和:1067

約数の個数: 48

約数和(自身を含む): 183412320

約数和(自身を除く): 101669478

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 139, 222, 278, 333, 417, 666, 834, 883, 1251, 1766, 2502, 2649, 5143, 5298, 7947, 10286, 15429, 15894, 30858, 32671, 46287, 65342, 92574, 98013, 122737, 196026, 245474, 294039, 368211, 588078, 736422, 1104633, 2209266, 4541269, 9082538, 13623807, 27247614, 40871421, 81742842]

約数ペア:

[(1, 81742842), (2, 40871421), (3, 27247614), (6, 13623807), (9, 9082538), (18, 4541269), (37, 2209266), (74, 1104633), (111, 736422), (139, 588078), (222, 368211), (278, 294039), (333, 245474), (417, 196026), (666, 122737), (834, 98013), (883, 92574), (1251, 65342), (1766, 46287), (2502, 32671), (2649, 30858), (5143, 15894), (5298, 15429), (7947, 10286)]