42720312

素因数分解:

$2^3\times 3^1\times {\mathrm{1780013}}^1$

素因数の和:1780022

約数の個数: 16

約数和(自身を含む): 106800840

約数和(自身を除く): 64080528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1780013, 3560026, 5340039, 7120052, 10680078, 14240104, 21360156, 42720312]

約数ペア:

[(1, 42720312), (2, 21360156), (3, 14240104), (4, 10680078), (6, 7120052), (8, 5340039), (12, 3560026), (24, 1780013)]