66457118

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11779}}^1$

素因数の和:11832

約数の個数: 32

約数和(自身を含む): 126658560

約数和(自身を除く): 60201442

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 11779, 23558, 82453, 153127, 164906, 306254, 365149, 730298, 1071889, 2143778, 2556043, 4746937, 5112086, 9493874, 33228559, 66457118]

約数ペア:

[(1, 66457118), (2, 33228559), (7, 9493874), (13, 5112086), (14, 4746937), (26, 2556043), (31, 2143778), (62, 1071889), (91, 730298), (182, 365149), (217, 306254), (403, 164906), (434, 153127), (806, 82453), (2821, 23558), (5642, 11779)]