72550976

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:739

約数の個数: 56

約数和(自身を含む): 151144224

約数和(自身を除く): 78593248

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 64, 82, 86, 164, 172, 328, 344, 643, 656, 688, 1286, 1312, 1376, 1763, 2572, 2624, 2752, 3526, 5144, 7052, 10288, 14104, 20576, 26363, 27649, 28208, 41152, 52726, 55298, 56416, 105452, 110596, 112832, 210904, 221192, 421808, 442384, 843616, 884768, 1133609, 1687232, 1769536, 2267218, 4534436, 9068872, 18137744, 36275488, 72550976]

約数ペア:

[(1, 72550976), (2, 36275488), (4, 18137744), (8, 9068872), (16, 4534436), (32, 2267218), (41, 1769536), (43, 1687232), (64, 1133609), (82, 884768), (86, 843616), (164, 442384), (172, 421808), (328, 221192), (344, 210904), (643, 112832), (656, 110596), (688, 105452), (1286, 56416), (1312, 55298), (1376, 52726), (1763, 41152), (2572, 28208), (2624, 27649), (2752, 26363), (3526, 20576), (5144, 14104), (7052, 10288)]