164035568

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{73757}}^1$

素因数の和:73904

約数の個数: 20

約数和(自身を含む): 320109720

約数和(自身を除く): 156074152

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 73757, 147514, 295028, 590056, 1180112, 10252223, 20504446, 41008892, 82017784, 164035568]

約数ペア:

[(1, 164035568), (2, 82017784), (4, 41008892), (8, 20504446), (16, 10252223), (139, 1180112), (278, 590056), (556, 295028), (1112, 147514), (2224, 73757)]