6678360.00000000

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 135937728

約数和(自身を除く): 58602050

約数列:

[1, 2, 7, 14, 61, 122, 137, 274, 427, 661, 854, 959, 1322, 1918, 4627, 8357, 9254, 16714, 40321, 58499, 80642, 90557, 116998, 181114, 282247, 564494, 633899, 1267798, 5523977, 11047954, 38667839, 77335678]

約数ペア:

[(1, 77335678), (2, 38667839), (7, 11047954), (14, 5523977), (61, 1267798), (122, 633899), (137, 564494), (274, 282247), (427, 181114), (661, 116998), (854, 90557), (959, 80642), (1322, 58499), (1918, 40321), (4627, 16714), (8357, 9254)]