71031872

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:595

約数の個数: 56

約数和(自身を含む): 147254976

約数和(自身を除く): 76223104

約数列:

[1, 2, 4, 8, 16, 32, 43, 53, 64, 86, 106, 172, 212, 344, 424, 487, 688, 848, 974, 1376, 1696, 1948, 2279, 2752, 3392, 3896, 4558, 7792, 9116, 15584, 18232, 20941, 25811, 31168, 36464, 41882, 51622, 72928, 83764, 103244, 145856, 167528, 206488, 335056, 412976, 670112, 825952, 1109873, 1340224, 1651904, 2219746, 4439492, 8878984, 17757968, 35515936, 71031872]

約数ペア:

[(1, 71031872), (2, 35515936), (4, 17757968), (8, 8878984), (16, 4439492), (32, 2219746), (43, 1651904), (53, 1340224), (64, 1109873), (86, 825952), (106, 670112), (172, 412976), (212, 335056), (344, 206488), (424, 167528), (487, 145856), (688, 103244), (848, 83764), (974, 72928), (1376, 51622), (1696, 41882), (1948, 36464), (2279, 31168), (2752, 25811), (3392, 20941), (3896, 18232), (4558, 15584), (7792, 9116)]