86431576

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{727}}^1$

素因数の和:944

約数の個数: 64

約数和(自身を含む): 203374080

約数和(自身を除く): 116942504

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 193, 308, 386, 616, 727, 772, 1351, 1454, 1544, 2123, 2702, 2908, 4246, 5089, 5404, 5816, 7997, 8492, 10178, 10808, 14861, 15994, 16984, 20356, 29722, 31988, 40712, 55979, 59444, 63976, 111958, 118888, 140311, 223916, 280622, 447832, 561244, 982177, 1122488, 1543421, 1964354, 3086842, 3928708, 6173684, 7857416, 10803947, 12347368, 21607894, 43215788, 86431576]

約数ペア:

[(1, 86431576), (2, 43215788), (4, 21607894), (7, 12347368), (8, 10803947), (11, 7857416), (14, 6173684), (22, 3928708), (28, 3086842), (44, 1964354), (56, 1543421), (77, 1122488), (88, 982177), (154, 561244), (193, 447832), (308, 280622), (386, 223916), (616, 140311), (727, 118888), (772, 111958), (1351, 63976), (1454, 59444), (1544, 55979), (2123, 40712), (2702, 31988), (2908, 29722), (4246, 20356), (5089, 16984), (5404, 15994), (5816, 14861), (7997, 10808), (8492, 10178)]