85278446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 142732800

約数和(自身を除く): 57454354

約数列:

[1, 2, 11, 22, 79, 139, 158, 278, 353, 706, 869, 1529, 1738, 3058, 3883, 7766, 10981, 21962, 27887, 49067, 55774, 98134, 120791, 241582, 306757, 539737, 613514, 1079474, 3876293, 7752586, 42639223, 85278446]

約数ペア:

[(1, 85278446), (2, 42639223), (11, 7752586), (22, 3876293), (79, 1079474), (139, 613514), (158, 539737), (278, 306757), (353, 241582), (706, 120791), (869, 98134), (1529, 55774), (1738, 49067), (3058, 27887), (3883, 21962), (7766, 10981)]