64985994

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{156971}}^1$

素因数の和:157002

約数の個数: 24

約数和(自身を含む): 146925792

約数和(自身を除く): 81939798

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 156971, 313942, 470913, 941826, 1412739, 2825478, 3610333, 7220666, 10830999, 21661998, 32492997, 64985994]

約数ペア:

[(1, 64985994), (2, 32492997), (3, 21661998), (6, 10830999), (9, 7220666), (18, 3610333), (23, 2825478), (46, 1412739), (69, 941826), (138, 470913), (207, 313942), (414, 156971)]