71640884

素因数分解:

$2^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{9041}}^1$

素因数の和:9335

約数の個数: 24

約数和(自身を含む): 143803968

約数和(自身を除く): 72163084

約数列:

[1, 2, 4, 7, 14, 28, 283, 566, 1132, 1981, 3962, 7924, 9041, 18082, 36164, 63287, 126574, 253148, 2558603, 5117206, 10234412, 17910221, 35820442, 71640884]

約数ペア:

[(1, 71640884), (2, 35820442), (4, 17910221), (7, 10234412), (14, 5117206), (28, 2558603), (283, 253148), (566, 126574), (1132, 63287), (1981, 36164), (3962, 18082), (7924, 9041)]