67621456

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:816

約数の個数: 80

約数和(自身を含む): 161497600

約数和(自身を除く): 93876144

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 43, 56, 76, 86, 112, 133, 152, 172, 266, 301, 304, 344, 532, 602, 688, 739, 817, 1064, 1204, 1478, 1634, 2128, 2408, 2956, 3268, 4816, 5173, 5719, 5912, 6536, 10346, 11438, 11824, 13072, 14041, 20692, 22876, 28082, 31777, 41384, 45752, 56164, 63554, 82768, 91504, 98287, 112328, 127108, 196574, 222439, 224656, 254216, 393148, 444878, 508432, 603763, 786296, 889756, 1207526, 1572592, 1779512, 2415052, 3559024, 4226341, 4830104, 8452682, 9660208, 16905364, 33810728, 67621456]

約数ペア:

[(1, 67621456), (2, 33810728), (4, 16905364), (7, 9660208), (8, 8452682), (14, 4830104), (16, 4226341), (19, 3559024), (28, 2415052), (38, 1779512), (43, 1572592), (56, 1207526), (76, 889756), (86, 786296), (112, 603763), (133, 508432), (152, 444878), (172, 393148), (266, 254216), (301, 224656), (304, 222439), (344, 196574), (532, 127108), (602, 112328), (688, 98287), (739, 91504), (817, 82768), (1064, 63554), (1204, 56164), (1478, 45752), (1634, 41384), (2128, 31777), (2408, 28082), (2956, 22876), (3268, 20692), (4816, 14041), (5173, 13072), (5719, 11824), (5912, 11438), (6536, 10346)]