138536768

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{69827}}^1$

素因数の和:69870

約数の個数: 28

約数和(自身を含む): 283780992

約数和(自身を除く): 145244224

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 69827, 139654, 279308, 558616, 1117232, 2164637, 2234464, 4329274, 4468928, 8658548, 17317096, 34634192, 69268384, 138536768]

約数ペア:

[(1, 138536768), (2, 69268384), (4, 34634192), (8, 17317096), (16, 8658548), (31, 4468928), (32, 4329274), (62, 2234464), (64, 2164637), (124, 1117232), (248, 558616), (496, 279308), (992, 139654), (1984, 69827)]