71228828

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{367}}^1\times {\mathrm{401}}^1$

素因数の和:794

約数の個数: 36

約数和(自身を含む): 137728416

約数和(自身を除く): 66499588

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 367, 401, 484, 734, 802, 1468, 1604, 4037, 4411, 8074, 8822, 16148, 17644, 44407, 48521, 88814, 97042, 147167, 177628, 194084, 294334, 588668, 1618837, 3237674, 6475348, 17807207, 35614414, 71228828]

約数ペア:

[(1, 71228828), (2, 35614414), (4, 17807207), (11, 6475348), (22, 3237674), (44, 1618837), (121, 588668), (242, 294334), (367, 194084), (401, 177628), (484, 147167), (734, 97042), (802, 88814), (1468, 48521), (1604, 44407), (4037, 17644), (4411, 16148), (8074, 8822)]