71866048

素因数分解:

$2^6\times {\mathrm{83}}^2\times {\mathrm{163}}^1$

素因数の和:341

約数の個数: 42

約数和(自身を含む): 145233644

約数和(自身を除く): 73367596

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 163, 166, 326, 332, 652, 664, 1304, 1328, 2608, 2656, 5216, 5312, 6889, 10432, 13529, 13778, 27058, 27556, 54116, 55112, 108232, 110224, 216464, 220448, 432928, 440896, 865856, 1122907, 2245814, 4491628, 8983256, 17966512, 35933024, 71866048]

約数ペア:

[(1, 71866048), (2, 35933024), (4, 17966512), (8, 8983256), (16, 4491628), (32, 2245814), (64, 1122907), (83, 865856), (163, 440896), (166, 432928), (326, 220448), (332, 216464), (652, 110224), (664, 108232), (1304, 55112), (1328, 54116), (2608, 27556), (2656, 27058), (5216, 13778), (5312, 13529), (6889, 10432)]