128545194332

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{19333}}^1$

素因数の和:19483

約数の個数: 72

約数和(自身を含む): 245947040640

約数和(自身を除く): 117401846308

約数列:

[1, 2, 4, 29, 31, 43, 58, 62, 86, 116, 124, 172, 899, 1247, 1333, 1798, 1849, 2494, 2666, 3596, 3698, 4988, 5332, 7396, 19333, 38657, 38666, 53621, 57319, 77314, 77332, 107242, 114638, 154628, 214484, 229276, 560657, 599323, 831319, 1121314, 1198646, 1662251, 1662638, 2242628, 2397292, 3324502, 3325276, 6649004, 17380367, 24108251, 25770889, 34760734, 35746717, 48216502, 51541778, 69521468, 71493434, 96433004, 103083556, 142986868, 747355781, 1036654793, 1108148227, 1494711562, 2073309586, 2216296454, 2989423124, 4146619172, 4432592908, 32136298583, 64272597166, 128545194332]

約数ペア:

[(1, 128545194332), (2, 64272597166), (4, 32136298583), (29, 4432592908), (31, 4146619172), (43, 2989423124), (58, 2216296454), (62, 2073309586), (86, 1494711562), (116, 1108148227), (124, 1036654793), (172, 747355781), (899, 142986868), (1247, 103083556), (1333, 96433004), (1798, 71493434), (1849, 69521468), (2494, 51541778), (2666, 48216502), (3596, 35746717), (3698, 34760734), (4988, 25770889), (5332, 24108251), (7396, 17380367), (19333, 6649004), (38657, 3325276), (38666, 3324502), (53621, 2397292), (57319, 2242628), (77314, 1662638), (77332, 1662251), (107242, 1198646), (114638, 1121314), (154628, 831319), (214484, 599323), (229276, 560657)]