71534918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{409}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 136795680

約数和(自身を除く): 65260762

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 409, 434, 806, 818, 961, 1922, 2821, 2863, 5317, 5642, 5726, 6727, 10634, 12493, 12679, 13454, 24986, 25358, 37219, 74438, 87451, 88753, 164827, 174902, 177506, 329654, 393049, 786098, 1153789, 2307578, 2751343, 5109637, 5502686, 10219274, 35767459, 71534918]

約数ペア:

[(1, 71534918), (2, 35767459), (7, 10219274), (13, 5502686), (14, 5109637), (26, 2751343), (31, 2307578), (62, 1153789), (91, 786098), (182, 393049), (217, 329654), (403, 177506), (409, 174902), (434, 164827), (806, 88753), (818, 87451), (961, 74438), (1922, 37219), (2821, 25358), (2863, 24986), (5317, 13454), (5642, 12679), (5726, 12493), (6727, 10634)]