66415996

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{257}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 124093872

約数和(自身を除く): 57677876

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 257, 514, 1028, 1219, 2438, 2809, 4876, 5618, 5911, 11236, 11822, 13621, 23644, 27242, 54484, 64607, 129214, 258428, 313283, 626566, 721913, 1253132, 1443826, 2887652, 16603999, 33207998, 66415996]

約数ペア:

[(1, 66415996), (2, 33207998), (4, 16603999), (23, 2887652), (46, 1443826), (53, 1253132), (92, 721913), (106, 626566), (212, 313283), (257, 258428), (514, 129214), (1028, 64607), (1219, 54484), (2438, 27242), (2809, 23644), (4876, 13621), (5618, 11822), (5911, 11236)]