81115428

素因数分解:

$2^2\times 3^1\times {\mathrm{6759619}}^1$

素因数の和:6759626

約数の個数: 12

約数和(自身を含む): 189269360

約数和(自身を除く): 108153932

約数列:

[1, 2, 3, 4, 6, 12, 6759619, 13519238, 20278857, 27038476, 40557714, 81115428]

約数ペア:

[(1, 81115428), (2, 40557714), (3, 27038476), (4, 20278857), (6, 13519238), (12, 6759619)]