149726878

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1447}}^1$

素因数の和:1864

約数の個数: 32

約数和(自身を含む): 271065600

約数和(自身を除く): 121338722

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 389, 778, 1447, 2723, 2894, 5446, 7391, 10129, 14782, 20258, 27493, 51737, 54986, 103474, 192451, 384902, 562883, 1125766, 3940181, 7880362, 10694777, 21389554, 74863439, 149726878]

約数ペア:

[(1, 149726878), (2, 74863439), (7, 21389554), (14, 10694777), (19, 7880362), (38, 3940181), (133, 1125766), (266, 562883), (389, 384902), (778, 192451), (1447, 103474), (2723, 54986), (2894, 51737), (5446, 27493), (7391, 20258), (10129, 14782)]