80668862

素因数分解:

$2^1\times {\mathrm{53}}^2\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:364

約数の個数: 24

約数和(自身を含む): 125536824

約数和(自身を除く): 44867962

約数列:

[1, 2, 53, 83, 106, 166, 173, 346, 2809, 4399, 5618, 8798, 9169, 14359, 18338, 28718, 233147, 466294, 485957, 761027, 971914, 1522054, 40334431, 80668862]

約数ペア:

[(1, 80668862), (2, 40334431), (53, 1522054), (83, 971914), (106, 761027), (166, 485957), (173, 466294), (346, 233147), (2809, 28718), (4399, 18338), (5618, 14359), (8798, 9169)]