72071818

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{859}}^1$

素因数の和:1342

約数の個数: 32

約数和(自身を含む): 133499520

約数和(自身を除く): 61427702

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 461, 859, 922, 1718, 3227, 5993, 6013, 6454, 11167, 11986, 12026, 22334, 41951, 78169, 83902, 156338, 395999, 791998, 2771993, 5147987, 5543986, 10295974, 36035909, 72071818]

約数ペア:

[(1, 72071818), (2, 36035909), (7, 10295974), (13, 5543986), (14, 5147987), (26, 2771993), (91, 791998), (182, 395999), (461, 156338), (859, 83902), (922, 78169), (1718, 41951), (3227, 22334), (5993, 12026), (6013, 11986), (6454, 11167)]