161844188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{8737}}^1$

素因数の和:9173

約数の個数: 24

約数和(自身を含む): 309744624

約数和(自身を除く): 147900436

約数列:

[1, 2, 4, 11, 22, 44, 421, 842, 1684, 4631, 8737, 9262, 17474, 18524, 34948, 96107, 192214, 384428, 3678277, 7356554, 14713108, 40461047, 80922094, 161844188]

約数ペア:

[(1, 161844188), (2, 80922094), (4, 40461047), (11, 14713108), (22, 7356554), (44, 3678277), (421, 384428), (842, 192214), (1684, 96107), (4631, 34948), (8737, 18524), (9262, 17474)]