81243824

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{108037}}^1$

素因数の和:108092

約数の個数: 20

約数和(自身を含む): 160760544

約数和(自身を除く): 79516720

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 108037, 216074, 432148, 864296, 1728592, 5077739, 10155478, 20310956, 40621912, 81243824]

約数ペア:

[(1, 81243824), (2, 40621912), (4, 20310956), (8, 10155478), (16, 5077739), (47, 1728592), (94, 864296), (188, 432148), (376, 216074), (752, 108037)]