164369716

素因数分解:

$2^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{2549}}^1$

素因数の和:2621

約数の個数: 48

約数和(自身を含む): 342720000

約数和(自身を除く): 178350284

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 343, 658, 686, 1316, 1372, 2303, 2549, 4606, 5098, 9212, 10196, 16121, 17843, 32242, 35686, 64484, 71372, 119803, 124901, 239606, 249802, 479212, 499604, 838621, 874307, 1677242, 1748614, 3354484, 3497228, 5870347, 11740694, 23481388, 41092429, 82184858, 164369716]

約数ペア:

[(1, 164369716), (2, 82184858), (4, 41092429), (7, 23481388), (14, 11740694), (28, 5870347), (47, 3497228), (49, 3354484), (94, 1748614), (98, 1677242), (188, 874307), (196, 838621), (329, 499604), (343, 479212), (658, 249802), (686, 239606), (1316, 124901), (1372, 119803), (2303, 71372), (2549, 64484), (4606, 35686), (5098, 32242), (9212, 17843), (10196, 16121)]