71395293712

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{3947}}^1\times {\mathrm{4691}}^1$

素因数の和:8887

約数の個数: 40

約数和(自身を含む): 138967168032

約数和(自身を除く): 67571874320

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 3947, 4691, 7894, 9382, 15788, 18764, 31576, 37528, 63152, 75056, 951227, 1130531, 1902454, 2261062, 3804908, 4522124, 7609816, 9044248, 15219632, 18088496, 18515377, 37030754, 74061508, 148123016, 296246032, 4462205857, 8924411714, 17848823428, 35697646856, 71395293712]

約数ペア:

[(1, 71395293712), (2, 35697646856), (4, 17848823428), (8, 8924411714), (16, 4462205857), (241, 296246032), (482, 148123016), (964, 74061508), (1928, 37030754), (3856, 18515377), (3947, 18088496), (4691, 15219632), (7894, 9044248), (9382, 7609816), (15788, 4522124), (18764, 3804908), (31576, 2261062), (37528, 1902454), (63152, 1130531), (75056, 951227)]