81394572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56999}}^1$

素因数の和:57030

約数の個数: 48

約数和(自身を含む): 229824000

約数和(自身を除く): 148429428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 56999, 113998, 170997, 227996, 341994, 398993, 683988, 797986, 968983, 1196979, 1595972, 1937966, 2393958, 2906949, 3875932, 4787916, 5813898, 6782881, 11627796, 13565762, 20348643, 27131524, 40697286, 81394572]

約数ペア:

[(1, 81394572), (2, 40697286), (3, 27131524), (4, 20348643), (6, 13565762), (7, 11627796), (12, 6782881), (14, 5813898), (17, 4787916), (21, 3875932), (28, 2906949), (34, 2393958), (42, 1937966), (51, 1595972), (68, 1196979), (84, 968983), (102, 797986), (119, 683988), (204, 398993), (238, 341994), (357, 227996), (476, 170997), (714, 113998), (1428, 56999)]