161810054

素因数分解:

$2^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{4159}}^1$

素因数の和:4572

約数の個数: 24

約数和(自身を含む): 283121280

約数和(自身を除く): 121311226

約数列:

[1, 2, 7, 14, 49, 98, 397, 794, 2779, 4159, 5558, 8318, 19453, 29113, 38906, 58226, 203791, 407582, 1651123, 3302246, 11557861, 23115722, 80905027, 161810054]

約数ペア:

[(1, 161810054), (2, 80905027), (7, 23115722), (14, 11557861), (49, 3302246), (98, 1651123), (397, 407582), (794, 203791), (2779, 58226), (4159, 38906), (5558, 29113), (8318, 19453)]