84209874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1999}}^1$

素因数の和:2087

約数の個数: 64

約数和(自身を含む): 207360000

約数和(自身を除く): 123150126

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 59, 102, 118, 119, 177, 238, 354, 357, 413, 714, 826, 1003, 1239, 1999, 2006, 2478, 3009, 3998, 5997, 6018, 7021, 11994, 13993, 14042, 21063, 27986, 33983, 41979, 42126, 67966, 83958, 101949, 117941, 203898, 235882, 237881, 353823, 475762, 707646, 713643, 825587, 1427286, 1651174, 2004997, 2476761, 4009994, 4953522, 6014991, 12029982, 14034979, 28069958, 42104937, 84209874]

約数ペア:

[(1, 84209874), (2, 42104937), (3, 28069958), (6, 14034979), (7, 12029982), (14, 6014991), (17, 4953522), (21, 4009994), (34, 2476761), (42, 2004997), (51, 1651174), (59, 1427286), (102, 825587), (118, 713643), (119, 707646), (177, 475762), (238, 353823), (354, 237881), (357, 235882), (413, 203898), (714, 117941), (826, 101949), (1003, 83958), (1239, 67966), (1999, 42126), (2006, 41979), (2478, 33983), (3009, 27986), (3998, 21063), (5997, 14042), (6018, 13993), (7021, 11994)]