78890856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1979}}^1$

素因数の和:2150

約数の個数: 64

約数和(自身を含む): 216691200

約数和(自身を除く): 137800344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 151, 264, 302, 453, 604, 906, 1208, 1661, 1812, 1979, 3322, 3624, 3958, 4983, 5937, 6644, 7916, 9966, 11874, 13288, 15832, 19932, 21769, 23748, 39864, 43538, 47496, 65307, 87076, 130614, 174152, 261228, 298829, 522456, 597658, 896487, 1195316, 1792974, 2390632, 3287119, 3585948, 6574238, 7171896, 9861357, 13148476, 19722714, 26296952, 39445428, 78890856]

約数ペア:

[(1, 78890856), (2, 39445428), (3, 26296952), (4, 19722714), (6, 13148476), (8, 9861357), (11, 7171896), (12, 6574238), (22, 3585948), (24, 3287119), (33, 2390632), (44, 1792974), (66, 1195316), (88, 896487), (132, 597658), (151, 522456), (264, 298829), (302, 261228), (453, 174152), (604, 130614), (906, 87076), (1208, 65307), (1661, 47496), (1812, 43538), (1979, 39864), (3322, 23748), (3624, 21769), (3958, 19932), (4983, 15832), (5937, 13288), (6644, 11874), (7916, 9966)]