80553958

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 141834240

約数和(自身を除く): 61280282

約数列:

[1, 2, 19, 23, 37, 38, 46, 47, 53, 74, 94, 106, 437, 703, 851, 874, 893, 1007, 1081, 1219, 1406, 1702, 1739, 1786, 1961, 2014, 2162, 2438, 2491, 3478, 3922, 4982, 16169, 20539, 23161, 32338, 33041, 37259, 39997, 41078, 45103, 46322, 47329, 57293, 66082, 74518, 79994, 90206, 92167, 94658, 114586, 184334, 759943, 856957, 1088567, 1519886, 1713914, 1751173, 2119841, 2177134, 3502346, 4239682, 40276979, 80553958]

約数ペア:

[(1, 80553958), (2, 40276979), (19, 4239682), (23, 3502346), (37, 2177134), (38, 2119841), (46, 1751173), (47, 1713914), (53, 1519886), (74, 1088567), (94, 856957), (106, 759943), (437, 184334), (703, 114586), (851, 94658), (874, 92167), (893, 90206), (1007, 79994), (1081, 74518), (1219, 66082), (1406, 57293), (1702, 47329), (1739, 46322), (1786, 45103), (1961, 41078), (2014, 39997), (2162, 37259), (2438, 33041), (2491, 32338), (3478, 23161), (3922, 20539), (4982, 16169)]