71557642

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{1667}}^1$

素因数の和:1822

約数の個数: 24

約数和(自身を含む): 117213696

約数和(自身を除く): 45656054

約数列:

[1, 2, 13, 26, 127, 169, 254, 338, 1651, 1667, 3302, 3334, 21463, 21671, 42926, 43342, 211709, 281723, 423418, 563446, 2752217, 5504434, 35778821, 71557642]

約数ペア:

[(1, 71557642), (2, 35778821), (13, 5504434), (26, 2752217), (127, 563446), (169, 423418), (254, 281723), (338, 211709), (1651, 43342), (1667, 42926), (3302, 21671), (3334, 21463)]