69815788

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{3329}}^1$

素因数の和:3454

約数の個数: 36

約数和(自身を含む): 143496360

約数和(自身を除く): 73680572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 428, 749, 1498, 2996, 3329, 5243, 6658, 10486, 13316, 20972, 23303, 46606, 93212, 163121, 326242, 356203, 652484, 712406, 1424812, 2493421, 4986842, 9973684, 17453947, 34907894, 69815788]

約数ペア:

[(1, 69815788), (2, 34907894), (4, 17453947), (7, 9973684), (14, 4986842), (28, 2493421), (49, 1424812), (98, 712406), (107, 652484), (196, 356203), (214, 326242), (428, 163121), (749, 93212), (1498, 46606), (2996, 23303), (3329, 20972), (5243, 13316), (6658, 10486)]