65390604

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 155232000

約数和(自身を除く): 89841396

約数列:

[1, 2, 3, 4, 6, 12, 139, 197, 199, 278, 394, 398, 417, 556, 591, 597, 788, 796, 834, 1182, 1194, 1668, 2364, 2388, 27383, 27661, 39203, 54766, 55322, 78406, 82149, 82983, 109532, 110644, 117609, 156812, 164298, 165966, 235218, 328596, 331932, 470436, 5449217, 10898434, 16347651, 21796868, 32695302, 65390604]

約数ペア:

[(1, 65390604), (2, 32695302), (3, 21796868), (4, 16347651), (6, 10898434), (12, 5449217), (139, 470436), (197, 331932), (199, 328596), (278, 235218), (394, 165966), (398, 164298), (417, 156812), (556, 117609), (591, 110644), (597, 109532), (788, 82983), (796, 82149), (834, 78406), (1182, 55322), (1194, 54766), (1668, 39203), (2364, 27661), (2388, 27383)]