138372408

素因数分解:

$2^3\times 3^3\times {\mathrm{640613}}^1$

素因数の和:640628

約数の個数: 32

約数和(自身を含む): 384368400

約数和(自身を除く): 245995992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 640613, 1281226, 1921839, 2562452, 3843678, 5124904, 5765517, 7687356, 11531034, 15374712, 17296551, 23062068, 34593102, 46124136, 69186204, 138372408]

約数ペア:

[(1, 138372408), (2, 69186204), (3, 46124136), (4, 34593102), (6, 23062068), (8, 17296551), (9, 15374712), (12, 11531034), (18, 7687356), (24, 5765517), (27, 5124904), (36, 3843678), (54, 2562452), (72, 1921839), (108, 1281226), (216, 640613)]