64881666

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{156719}}^1$

素因数の和:156750

約数の個数: 24

約数和(自身を含む): 146689920

約数和(自身を除く): 81808254

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 156719, 313438, 470157, 940314, 1410471, 2820942, 3604537, 7209074, 10813611, 21627222, 32440833, 64881666]

約数ペア:

[(1, 64881666), (2, 32440833), (3, 21627222), (6, 10813611), (9, 7209074), (18, 3604537), (23, 2820942), (46, 1410471), (69, 940314), (138, 470157), (207, 313438), (414, 156719)]