85712768

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{21601}}^1$

素因数の和:21646

約数の個数: 32

約数和(自身を含む): 176272320

約数和(自身を除く): 90559552

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 21601, 43202, 86404, 172808, 345616, 669631, 691232, 1339262, 1382464, 2678524, 2764928, 5357048, 10714096, 21428192, 42856384, 85712768]

約数ペア:

[(1, 85712768), (2, 42856384), (4, 21428192), (8, 10714096), (16, 5357048), (31, 2764928), (32, 2678524), (62, 1382464), (64, 1339262), (124, 691232), (128, 669631), (248, 345616), (496, 172808), (992, 86404), (1984, 43202), (3968, 21601)]