66872708

素因数分解:

$2^2\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{2251}}^1$

素因数の和:3323

約数の個数: 24

約数和(自身を含む): 133930944

約数和(自身を除く): 67058236

約数列:

[1, 2, 4, 7, 14, 28, 1061, 2122, 2251, 4244, 4502, 7427, 9004, 14854, 15757, 29708, 31514, 63028, 2388311, 4776622, 9553244, 16718177, 33436354, 66872708]

約数ペア:

[(1, 66872708), (2, 33436354), (4, 16718177), (7, 9553244), (14, 4776622), (28, 2388311), (1061, 63028), (2122, 31514), (2251, 29708), (4244, 15757), (4502, 14854), (7427, 9004)]