66534428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1783}}^1$

素因数の和:2297

約数の個数: 24

約数和(自身を含む): 122881920

約数和(自身を除く): 56347492

約数列:

[1, 2, 4, 19, 38, 76, 491, 982, 1783, 1964, 3566, 7132, 9329, 18658, 33877, 37316, 67754, 135508, 875453, 1750906, 3501812, 16633607, 33267214, 66534428]

約数ペア:

[(1, 66534428), (2, 33267214), (4, 16633607), (19, 3501812), (38, 1750906), (76, 875453), (491, 135508), (982, 67754), (1783, 37316), (1964, 33877), (3566, 18658), (7132, 9329)]