81028288

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{643}}^1$

素因数の和:845

約数の個数: 56

約数和(自身を含む): 176662080

約数和(自身を除く): 95633792

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 179, 352, 358, 643, 704, 716, 1286, 1432, 1969, 2572, 2864, 3938, 5144, 5728, 7073, 7876, 10288, 11456, 14146, 15752, 20576, 28292, 31504, 41152, 56584, 63008, 113168, 115097, 126016, 226336, 230194, 452672, 460388, 920776, 1266067, 1841552, 2532134, 3683104, 5064268, 7366208, 10128536, 20257072, 40514144, 81028288]

約数ペア:

[(1, 81028288), (2, 40514144), (4, 20257072), (8, 10128536), (11, 7366208), (16, 5064268), (22, 3683104), (32, 2532134), (44, 1841552), (64, 1266067), (88, 920776), (176, 460388), (179, 452672), (352, 230194), (358, 226336), (643, 126016), (704, 115097), (716, 113168), (1286, 63008), (1432, 56584), (1969, 41152), (2572, 31504), (2864, 28292), (3938, 20576), (5144, 15752), (5728, 14146), (7073, 11456), (7876, 10288)]