8563716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2033

約数の個数: 72

約数和(自身を含む): 26208000

約数和(自身を除く): 17644284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 1999, 2142, 3998, 4284, 5997, 7996, 11994, 13993, 17991, 23988, 27986, 33983, 35982, 41979, 55972, 67966, 71964, 83958, 101949, 125937, 135932, 167916, 203898, 237881, 251874, 305847, 407796, 475762, 503748, 611694, 713643, 951524, 1223388, 1427286, 2140929, 2854572, 4281858, 8563716]

約数ペア:

[(1, 8563716), (2, 4281858), (3, 2854572), (4, 2140929), (6, 1427286), (7, 1223388), (9, 951524), (12, 713643), (14, 611694), (17, 503748), (18, 475762), (21, 407796), (28, 305847), (34, 251874), (36, 237881), (42, 203898), (51, 167916), (63, 135932), (68, 125937), (84, 101949), (102, 83958), (119, 71964), (126, 67966), (153, 55972), (204, 41979), (238, 35982), (252, 33983), (306, 27986), (357, 23988), (476, 17991), (612, 13993), (714, 11994), (1071, 7996), (1428, 5997), (1999, 4284), (2142, 3998)]