128972824

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{10133}}^1$

素因数の和:10219

約数の個数: 32

約数和(自身を含む): 254160720

約数和(自身を除く): 125187896

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 148, 172, 296, 344, 1591, 3182, 6364, 10133, 12728, 20266, 40532, 81064, 374921, 435719, 749842, 871438, 1499684, 1742876, 2999368, 3485752, 16121603, 32243206, 64486412, 128972824]

約数ペア:

[(1, 128972824), (2, 64486412), (4, 32243206), (8, 16121603), (37, 3485752), (43, 2999368), (74, 1742876), (86, 1499684), (148, 871438), (172, 749842), (296, 435719), (344, 374921), (1591, 81064), (3182, 40532), (6364, 20266), (10133, 12728)]