77841856

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:357

約数の個数: 56

約数和(自身を含む): 159243776

約数和(自身を除く): 81401920

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 127, 157, 244, 254, 314, 488, 508, 628, 976, 1016, 1256, 1952, 2032, 2512, 3904, 4064, 5024, 7747, 8128, 9577, 10048, 15494, 19154, 19939, 30988, 38308, 39878, 61976, 76616, 79756, 123952, 153232, 159512, 247904, 306464, 319024, 495808, 612928, 638048, 1216279, 1276096, 2432558, 4865116, 9730232, 19460464, 38920928, 77841856]

約数ペア:

[(1, 77841856), (2, 38920928), (4, 19460464), (8, 9730232), (16, 4865116), (32, 2432558), (61, 1276096), (64, 1216279), (122, 638048), (127, 612928), (157, 495808), (244, 319024), (254, 306464), (314, 247904), (488, 159512), (508, 153232), (628, 123952), (976, 79756), (1016, 76616), (1256, 61976), (1952, 39878), (2032, 38308), (2512, 30988), (3904, 19939), (4064, 19154), (5024, 15494), (7747, 10048), (8128, 9577)]