71550728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1097}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 139138560

約数和(自身を除く): 67587832

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 263, 526, 1052, 1097, 2104, 2194, 4388, 8153, 8776, 16306, 32612, 34007, 65224, 68014, 136028, 272056, 288511, 577022, 1154044, 2308088, 8943841, 17887682, 35775364, 71550728]

約数ペア:

[(1, 71550728), (2, 35775364), (4, 17887682), (8, 8943841), (31, 2308088), (62, 1154044), (124, 577022), (248, 288511), (263, 272056), (526, 136028), (1052, 68014), (1097, 65224), (2104, 34007), (2194, 32612), (4388, 16306), (8153, 8776)]