121522128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:721

約数の個数: 160

約数和(自身を含む): 395974656

約数和(自身を除く): 274452528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 43, 48, 52, 56, 78, 84, 86, 91, 104, 112, 129, 156, 168, 172, 182, 208, 258, 273, 301, 312, 336, 344, 364, 516, 546, 559, 602, 624, 647, 688, 728, 903, 1032, 1092, 1118, 1204, 1294, 1456, 1677, 1806, 1941, 2064, 2184, 2236, 2408, 2588, 3354, 3612, 3882, 3913, 4368, 4472, 4529, 4816, 5176, 6708, 7224, 7764, 7826, 8411, 8944, 9058, 10352, 11739, 13416, 13587, 14448, 15528, 15652, 16822, 18116, 23478, 25233, 26832, 27174, 27821, 31056, 31304, 33644, 36232, 46956, 50466, 54348, 55642, 58877, 62608, 67288, 72464, 83463, 93912, 100932, 108696, 111284, 117754, 134576, 166926, 176631, 187824, 194747, 201864, 217392, 222568, 235508, 333852, 353262, 361673, 389494, 403728, 445136, 471016, 584241, 667704, 706524, 723346, 778988, 942032, 1085019, 1168482, 1335408, 1413048, 1446692, 1557976, 2170038, 2336964, 2531711, 2826096, 2893384, 3115952, 4340076, 4673928, 5063422, 5786768, 7595133, 8680152, 9347856, 10126844, 15190266, 17360304, 20253688, 30380532, 40507376, 60761064, 121522128]

約数ペア:

[(1, 121522128), (2, 60761064), (3, 40507376), (4, 30380532), (6, 20253688), (7, 17360304), (8, 15190266), (12, 10126844), (13, 9347856), (14, 8680152), (16, 7595133), (21, 5786768), (24, 5063422), (26, 4673928), (28, 4340076), (39, 3115952), (42, 2893384), (43, 2826096), (48, 2531711), (52, 2336964), (56, 2170038), (78, 1557976), (84, 1446692), (86, 1413048), (91, 1335408), (104, 1168482), (112, 1085019), (129, 942032), (156, 778988), (168, 723346), (172, 706524), (182, 667704), (208, 584241), (258, 471016), (273, 445136), (301, 403728), (312, 389494), (336, 361673), (344, 353262), (364, 333852), (516, 235508), (546, 222568), (559, 217392), (602, 201864), (624, 194747), (647, 187824), (688, 176631), (728, 166926), (903, 134576), (1032, 117754), (1092, 111284), (1118, 108696), (1204, 100932), (1294, 93912), (1456, 83463), (1677, 72464), (1806, 67288), (1941, 62608), (2064, 58877), (2184, 55642), (2236, 54348), (2408, 50466), (2588, 46956), (3354, 36232), (3612, 33644), (3882, 31304), (3913, 31056), (4368, 27821), (4472, 27174), (4529, 26832), (4816, 25233), (5176, 23478), (6708, 18116), (7224, 16822), (7764, 15652), (7826, 15528), (8411, 14448), (8944, 13587), (9058, 13416), (10352, 11739)]