86778808

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{204667}}^1$

素因数の和:204726

約数の個数: 16

約数和(自身を含む): 165781080

約数和(自身を除く): 79002272

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 204667, 409334, 818668, 1637336, 10847351, 21694702, 43389404, 86778808]

約数ペア:

[(1, 86778808), (2, 43389404), (4, 21694702), (8, 10847351), (53, 1637336), (106, 818668), (212, 409334), (424, 204667)]