161357512

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{2083}}^1$

素因数の和:2533

約数の個数: 32

約数和(自身を含む): 316601280

約数和(自身を除く): 155243768

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 421, 842, 1684, 2083, 3368, 4166, 8332, 9683, 16664, 19366, 38732, 47909, 77464, 95818, 191636, 383272, 876943, 1753886, 3507772, 7015544, 20169689, 40339378, 80678756, 161357512]

約数ペア:

[(1, 161357512), (2, 80678756), (4, 40339378), (8, 20169689), (23, 7015544), (46, 3507772), (92, 1753886), (184, 876943), (421, 383272), (842, 191636), (1684, 95818), (2083, 77464), (3368, 47909), (4166, 38732), (8332, 19366), (9683, 16664)]