69388878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{2549}}^1$

素因数の和:2916

約数の個数: 32

約数和(自身を含む): 149940000

約数和(自身を除く): 80551122

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 349, 698, 1047, 2094, 2549, 4537, 5098, 7647, 9074, 13611, 15294, 27222, 33137, 66274, 99411, 198822, 889601, 1779202, 2668803, 5337606, 11564813, 23129626, 34694439, 69388878]

約数ペア:

[(1, 69388878), (2, 34694439), (3, 23129626), (6, 11564813), (13, 5337606), (26, 2668803), (39, 1779202), (78, 889601), (349, 198822), (698, 99411), (1047, 66274), (2094, 33137), (2549, 27222), (4537, 15294), (5098, 13611), (7647, 9074)]