77840004

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{25639}}^1$

素因数の和:25680

約数の個数: 48

約数和(自身を含む): 206760960

約数和(自身を除く): 128920956

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 276, 506, 759, 1012, 1518, 3036, 25639, 51278, 76917, 102556, 153834, 282029, 307668, 564058, 589697, 846087, 1128116, 1179394, 1692174, 1769091, 2358788, 3384348, 3538182, 6486667, 7076364, 12973334, 19460001, 25946668, 38920002, 77840004]

約数ペア:

[(1, 77840004), (2, 38920002), (3, 25946668), (4, 19460001), (6, 12973334), (11, 7076364), (12, 6486667), (22, 3538182), (23, 3384348), (33, 2358788), (44, 1769091), (46, 1692174), (66, 1179394), (69, 1128116), (92, 846087), (132, 589697), (138, 564058), (253, 307668), (276, 282029), (506, 153834), (759, 102556), (1012, 76917), (1518, 51278), (3036, 25639)]