71980888

素因数分解:

$2^3\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{1223}}^1$

素因数の和:2287

約数の個数: 32

約数和(自身を含む): 154517760

約数和(自身を除く): 82536872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1051, 1223, 2102, 2446, 4204, 4892, 7357, 8408, 8561, 9784, 14714, 17122, 29428, 34244, 58856, 68488, 1285373, 2570746, 5141492, 8997611, 10282984, 17995222, 35990444, 71980888]

約数ペア:

[(1, 71980888), (2, 35990444), (4, 17995222), (7, 10282984), (8, 8997611), (14, 5141492), (28, 2570746), (56, 1285373), (1051, 68488), (1223, 58856), (2102, 34244), (2446, 29428), (4204, 17122), (4892, 14714), (7357, 9784), (8408, 8561)]