161656

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{167}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 335160

約数和(自身を除く): 173504

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 167, 242, 334, 484, 668, 968, 1336, 1837, 3674, 7348, 14696, 20207, 40414, 80828, 161656]

約数ペア:

[(1, 161656), (2, 80828), (4, 40414), (8, 20207), (11, 14696), (22, 7348), (44, 3674), (88, 1837), (121, 1336), (167, 968), (242, 668), (334, 484)]