51539752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 109330560

約数和(自身を除く): 57790808

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 73, 88, 113, 142, 146, 226, 284, 292, 452, 568, 584, 781, 803, 904, 1243, 1562, 1606, 2486, 3124, 3212, 4972, 5183, 6248, 6424, 8023, 8249, 9944, 10366, 16046, 16498, 20732, 32092, 32996, 41464, 57013, 64184, 65992, 88253, 90739, 114026, 176506, 181478, 228052, 353012, 362956, 456104, 585679, 706024, 725912, 1171358, 2342716, 4685432, 6442469, 12884938, 25769876, 51539752]

約数ペア:

[(1, 51539752), (2, 25769876), (4, 12884938), (8, 6442469), (11, 4685432), (22, 2342716), (44, 1171358), (71, 725912), (73, 706024), (88, 585679), (113, 456104), (142, 362956), (146, 353012), (226, 228052), (284, 181478), (292, 176506), (452, 114026), (568, 90739), (584, 88253), (781, 65992), (803, 64184), (904, 57013), (1243, 41464), (1562, 32996), (1606, 32092), (2486, 20732), (3124, 16498), (3212, 16046), (4972, 10366), (5183, 9944), (6248, 8249), (6424, 8023)]