121281248

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^2$

素因数の和:268

約数の個数: 72

約数和(自身を含む): 271955880

約数和(自身を除く): 150674632

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 109, 116, 176, 218, 232, 319, 352, 436, 464, 638, 872, 928, 1199, 1276, 1744, 2398, 2552, 3161, 3488, 4796, 5104, 6322, 9592, 10208, 11881, 12644, 19184, 23762, 25288, 34771, 38368, 47524, 50576, 69542, 95048, 101152, 130691, 139084, 190096, 261382, 278168, 344549, 380192, 522764, 556336, 689098, 1045528, 1112672, 1378196, 2091056, 2756392, 3790039, 4182112, 5512784, 7580078, 11025568, 15160156, 30320312, 60640624, 121281248]

約数ペア:

[(1, 121281248), (2, 60640624), (4, 30320312), (8, 15160156), (11, 11025568), (16, 7580078), (22, 5512784), (29, 4182112), (32, 3790039), (44, 2756392), (58, 2091056), (88, 1378196), (109, 1112672), (116, 1045528), (176, 689098), (218, 556336), (232, 522764), (319, 380192), (352, 344549), (436, 278168), (464, 261382), (638, 190096), (872, 139084), (928, 130691), (1199, 101152), (1276, 95048), (1744, 69542), (2398, 50576), (2552, 47524), (3161, 38368), (3488, 34771), (4796, 25288), (5104, 23762), (6322, 19184), (9592, 12644), (10208, 11881)]