77145856

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{9721}}^1$

素因数の和:9768

約数の個数: 36

約数和(自身を含む): 158974144

約数和(自身を除く): 81828288

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 9721, 19442, 38884, 77768, 155536, 301351, 311072, 602702, 622144, 1205404, 1244288, 2410808, 2488576, 4821616, 9643232, 19286464, 38572928, 77145856]

約数ペア:

[(1, 77145856), (2, 38572928), (4, 19286464), (8, 9643232), (16, 4821616), (31, 2488576), (32, 2410808), (62, 1244288), (64, 1205404), (124, 622144), (128, 602702), (248, 311072), (256, 301351), (496, 155536), (992, 77768), (1984, 38884), (3968, 19442), (7936, 9721)]