66798238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{28867}}^1$

素因数の和:28971

約数の個数: 16

約数和(自身を含む): 109121040

約数和(自身を除く): 42322802

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 28867, 57734, 375271, 750542, 2569163, 5138326, 33399119, 66798238]

約数ペア:

[(1, 66798238), (2, 33399119), (13, 5138326), (26, 2569163), (89, 750542), (178, 375271), (1157, 57734), (2314, 28867)]