71718152

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1723}}^1$

素因数の和:1794

約数の個数: 48

約数和(自身を含む): 151332720

約数和(自身を除く): 79614568

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 121, 172, 242, 344, 473, 484, 946, 968, 1723, 1892, 3446, 3784, 5203, 6892, 10406, 13784, 18953, 20812, 37906, 41624, 74089, 75812, 148178, 151624, 208483, 296356, 416966, 592712, 814979, 833932, 1629958, 1667864, 3259916, 6519832, 8964769, 17929538, 35859076, 71718152]

約数ペア:

[(1, 71718152), (2, 35859076), (4, 17929538), (8, 8964769), (11, 6519832), (22, 3259916), (43, 1667864), (44, 1629958), (86, 833932), (88, 814979), (121, 592712), (172, 416966), (242, 296356), (344, 208483), (473, 151624), (484, 148178), (946, 75812), (968, 74089), (1723, 41624), (1892, 37906), (3446, 20812), (3784, 18953), (5203, 13784), (6892, 10406)]