163945186

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 265965120

約数和(自身を除く): 102019934

約数列:

[1, 2, 19, 38, 61, 107, 122, 214, 661, 1159, 1322, 2033, 2318, 4066, 6527, 12559, 13054, 25118, 40321, 70727, 80642, 124013, 141454, 248026, 766099, 1343813, 1532198, 2687626, 4314347, 8628694, 81972593, 163945186]

約数ペア:

[(1, 163945186), (2, 81972593), (19, 8628694), (38, 4314347), (61, 2687626), (107, 1532198), (122, 1343813), (214, 766099), (661, 248026), (1159, 141454), (1322, 124013), (2033, 80642), (2318, 70727), (4066, 40321), (6527, 25118), (12559, 13054)]