42720486

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{69127}}^1$

素因数の和:69235

約数の個数: 16

約数和(自身を含む): 86271744

約数和(自身を除く): 43551258

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 69127, 138254, 207381, 414762, 7120081, 14240162, 21360243, 42720486]

約数ペア:

[(1, 42720486), (2, 21360243), (3, 14240162), (6, 7120081), (103, 414762), (206, 207381), (309, 138254), (618, 69127)]