164401728

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{19913}}^1$

素因数の和:19971

約数の個数: 56

約数和(自身を含む): 445117728

約数和(自身を除く): 280716000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 2064, 2752, 4128, 8256, 19913, 39826, 59739, 79652, 119478, 159304, 238956, 318608, 477912, 637216, 856259, 955824, 1274432, 1712518, 1911648, 2568777, 3425036, 3823296, 5137554, 6850072, 10275108, 13700144, 20550216, 27400288, 41100432, 54800576, 82200864, 164401728]

約数ペア:

[(1, 164401728), (2, 82200864), (3, 54800576), (4, 41100432), (6, 27400288), (8, 20550216), (12, 13700144), (16, 10275108), (24, 6850072), (32, 5137554), (43, 3823296), (48, 3425036), (64, 2568777), (86, 1911648), (96, 1712518), (129, 1274432), (172, 955824), (192, 856259), (258, 637216), (344, 477912), (516, 318608), (688, 238956), (1032, 159304), (1376, 119478), (2064, 79652), (2752, 59739), (4128, 39826), (8256, 19913)]