66868242

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{787}}^1$

素因数の和:840

約数の個数: 72

約数和(自身を含む): 165470544

約数和(自身を除く): 98602302

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 289, 294, 357, 578, 714, 787, 833, 867, 1574, 1666, 1734, 2023, 2361, 2499, 4046, 4722, 4998, 5509, 6069, 11018, 12138, 13379, 14161, 16527, 26758, 28322, 33054, 38563, 40137, 42483, 77126, 80274, 84966, 93653, 115689, 187306, 227443, 231378, 280959, 454886, 561918, 655571, 682329, 1311142, 1364658, 1592101, 1966713, 3184202, 3933426, 4776303, 9552606, 11144707, 22289414, 33434121, 66868242]

約数ペア:

[(1, 66868242), (2, 33434121), (3, 22289414), (6, 11144707), (7, 9552606), (14, 4776303), (17, 3933426), (21, 3184202), (34, 1966713), (42, 1592101), (49, 1364658), (51, 1311142), (98, 682329), (102, 655571), (119, 561918), (147, 454886), (238, 280959), (289, 231378), (294, 227443), (357, 187306), (578, 115689), (714, 93653), (787, 84966), (833, 80274), (867, 77126), (1574, 42483), (1666, 40137), (1734, 38563), (2023, 33054), (2361, 28322), (2499, 26758), (4046, 16527), (4722, 14161), (4998, 13379), (5509, 12138), (6069, 11018)]