81538746

素因数分解:

$2^1\times 3^1\times {\mathrm{509}}^1\times {\mathrm{26699}}^1$

素因数の和:27213

約数の個数: 16

約数和(自身を含む): 163404000

約数和(自身を除く): 81865254

約数列:

[1, 2, 3, 6, 509, 1018, 1527, 3054, 26699, 53398, 80097, 160194, 13589791, 27179582, 40769373, 81538746]

約数ペア:

[(1, 81538746), (2, 40769373), (3, 27179582), (6, 13589791), (509, 160194), (1018, 80097), (1527, 53398), (3054, 26699)]