90191328

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 251475840

約数和(自身を除く): 161284512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 197, 228, 251, 304, 394, 456, 502, 591, 608, 753, 788, 912, 1004, 1182, 1506, 1576, 1824, 2008, 2364, 3012, 3152, 3743, 4016, 4728, 4769, 6024, 6304, 7486, 8032, 9456, 9538, 11229, 12048, 14307, 14972, 18912, 19076, 22458, 24096, 28614, 29944, 38152, 44916, 49447, 57228, 59888, 76304, 89832, 98894, 114456, 119776, 148341, 152608, 179664, 197788, 228912, 296682, 359328, 395576, 457824, 593364, 791152, 939493, 1186728, 1582304, 1878986, 2373456, 2818479, 3757972, 4746912, 5636958, 7515944, 11273916, 15031888, 22547832, 30063776, 45095664, 90191328]

約数ペア:

[(1, 90191328), (2, 45095664), (3, 30063776), (4, 22547832), (6, 15031888), (8, 11273916), (12, 7515944), (16, 5636958), (19, 4746912), (24, 3757972), (32, 2818479), (38, 2373456), (48, 1878986), (57, 1582304), (76, 1186728), (96, 939493), (114, 791152), (152, 593364), (197, 457824), (228, 395576), (251, 359328), (304, 296682), (394, 228912), (456, 197788), (502, 179664), (591, 152608), (608, 148341), (753, 119776), (788, 114456), (912, 98894), (1004, 89832), (1182, 76304), (1506, 59888), (1576, 57228), (1824, 49447), (2008, 44916), (2364, 38152), (3012, 29944), (3152, 28614), (3743, 24096), (4016, 22458), (4728, 19076), (4769, 18912), (6024, 14972), (6304, 14307), (7486, 12048), (8032, 11229), (9456, 9538)]