168489438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{769}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 370357680

約数和(自身を除く): 201868242

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 769, 1378, 1538, 2067, 2307, 2809, 4134, 4614, 5618, 8427, 9997, 16854, 19994, 29991, 36517, 40757, 59982, 73034, 81514, 109551, 122271, 219102, 244542, 529841, 1059682, 1589523, 2160121, 3179046, 4320242, 6480363, 12960726, 28081573, 56163146, 84244719, 168489438]

約数ペア:

[(1, 168489438), (2, 84244719), (3, 56163146), (6, 28081573), (13, 12960726), (26, 6480363), (39, 4320242), (53, 3179046), (78, 2160121), (106, 1589523), (159, 1059682), (318, 529841), (689, 244542), (769, 219102), (1378, 122271), (1538, 109551), (2067, 81514), (2307, 73034), (2809, 59982), (4134, 40757), (4614, 36517), (5618, 29991), (8427, 19994), (9997, 16854)]