138211612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2753}}^1$

素因数の和:2938

約数の個数: 48

約数和(自身を含む): 303512832

約数和(自身を除く): 165301220

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 163, 308, 326, 652, 1141, 1793, 2282, 2753, 3586, 4564, 5506, 7172, 11012, 12551, 19271, 25102, 30283, 38542, 50204, 60566, 77084, 121132, 211981, 423962, 448739, 847924, 897478, 1794956, 3141173, 4936129, 6282346, 9872258, 12564692, 19744516, 34552903, 69105806, 138211612]

約数ペア:

[(1, 138211612), (2, 69105806), (4, 34552903), (7, 19744516), (11, 12564692), (14, 9872258), (22, 6282346), (28, 4936129), (44, 3141173), (77, 1794956), (154, 897478), (163, 847924), (308, 448739), (326, 423962), (652, 211981), (1141, 121132), (1793, 77084), (2282, 60566), (2753, 50204), (3586, 38542), (4564, 30283), (5506, 25102), (7172, 19271), (11012, 12551)]