66980178

素因数分解:

$2^1\times 3^2\times {\mathrm{1783}}^1\times {\mathrm{2087}}^1$

素因数の和:3878

約数の個数: 24

約数和(自身を含む): 145274688

約数和(自身を除く): 78294510

約数列:

[1, 2, 3, 6, 9, 18, 1783, 2087, 3566, 4174, 5349, 6261, 10698, 12522, 16047, 18783, 32094, 37566, 3721121, 7442242, 11163363, 22326726, 33490089, 66980178]

約数ペア:

[(1, 66980178), (2, 33490089), (3, 22326726), (6, 11163363), (9, 7442242), (18, 3721121), (1783, 37566), (2087, 32094), (3566, 18783), (4174, 16047), (5349, 12522), (6261, 10698)]