77856832

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1563

約数の個数: 56

約数和(自身を含む): 166522400

約数和(自身を除く): 88665568

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1216, 1376, 1489, 1634, 2752, 2978, 3268, 5956, 6536, 11912, 13072, 23824, 26144, 28291, 47648, 52288, 56582, 64027, 95296, 113164, 128054, 226328, 256108, 452656, 512216, 905312, 1024432, 1216513, 1810624, 2048864, 2433026, 4097728, 4866052, 9732104, 19464208, 38928416, 77856832]

約数ペア:

[(1, 77856832), (2, 38928416), (4, 19464208), (8, 9732104), (16, 4866052), (19, 4097728), (32, 2433026), (38, 2048864), (43, 1810624), (64, 1216513), (76, 1024432), (86, 905312), (152, 512216), (172, 452656), (304, 256108), (344, 226328), (608, 128054), (688, 113164), (817, 95296), (1216, 64027), (1376, 56582), (1489, 52288), (1634, 47648), (2752, 28291), (2978, 26144), (3268, 23824), (5956, 13072), (6536, 11912)]