168881552

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:556

約数の個数: 80

約数和(自身を含む): 390070272

約数和(自身を除く): 221188720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 127, 217, 248, 254, 383, 434, 496, 508, 766, 868, 889, 1016, 1532, 1736, 1778, 2032, 2681, 3064, 3472, 3556, 3937, 5362, 6128, 7112, 7874, 10724, 11873, 14224, 15748, 21448, 23746, 27559, 31496, 42896, 47492, 48641, 55118, 62992, 83111, 94984, 97282, 110236, 166222, 189968, 194564, 220472, 332444, 340487, 389128, 440944, 664888, 680974, 778256, 1329776, 1361948, 1507871, 2723896, 3015742, 5447792, 6031484, 10555097, 12062968, 21110194, 24125936, 42220388, 84440776, 168881552]

約数ペア:

[(1, 168881552), (2, 84440776), (4, 42220388), (7, 24125936), (8, 21110194), (14, 12062968), (16, 10555097), (28, 6031484), (31, 5447792), (56, 3015742), (62, 2723896), (112, 1507871), (124, 1361948), (127, 1329776), (217, 778256), (248, 680974), (254, 664888), (383, 440944), (434, 389128), (496, 340487), (508, 332444), (766, 220472), (868, 194564), (889, 189968), (1016, 166222), (1532, 110236), (1736, 97282), (1778, 94984), (2032, 83111), (2681, 62992), (3064, 55118), (3472, 48641), (3556, 47492), (3937, 42896), (5362, 31496), (6128, 27559), (7112, 23746), (7874, 21448), (10724, 15748), (11873, 14224)]