78840156

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{152791}}^1$

素因数の和:152841

約数の個数: 24

約数和(自身を含む): 188239744

約数和(自身を除く): 109399588

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 152791, 305582, 458373, 611164, 916746, 1833492, 6570013, 13140026, 19710039, 26280052, 39420078, 78840156]

約数ペア:

[(1, 78840156), (2, 39420078), (3, 26280052), (4, 19710039), (6, 13140026), (12, 6570013), (43, 1833492), (86, 916746), (129, 611164), (172, 458373), (258, 305582), (516, 152791)]