83640914

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{439}}^2$

素因数の和:918

約数の個数: 24

約数和(自身を含む): 148347648

約数和(自身を除く): 64706734

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 439, 878, 3073, 6146, 13609, 27218, 95263, 190526, 192721, 385442, 1349047, 2698094, 5974351, 11948702, 41820457, 83640914]

約数ペア:

[(1, 83640914), (2, 41820457), (7, 11948702), (14, 5974351), (31, 2698094), (62, 1349047), (217, 385442), (434, 192721), (439, 190526), (878, 95263), (3073, 27218), (6146, 13609)]