66879016

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 127512000

約数和(自身を除く): 60632984

約数列:

[1, 2, 4, 8, 137, 139, 274, 278, 439, 548, 556, 878, 1096, 1112, 1756, 3512, 19043, 38086, 60143, 61021, 76172, 120286, 122042, 152344, 240572, 244084, 481144, 488168, 8359877, 16719754, 33439508, 66879016]

約数ペア:

[(1, 66879016), (2, 33439508), (4, 16719754), (8, 8359877), (137, 488168), (139, 481144), (274, 244084), (278, 240572), (439, 152344), (548, 122042), (556, 120286), (878, 76172), (1096, 61021), (1112, 60143), (1756, 38086), (3512, 19043)]