128213358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 325656576

約数和(自身を除く): 197443218

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 43, 78, 86, 91, 127, 129, 182, 254, 258, 273, 301, 381, 546, 559, 602, 762, 889, 903, 1118, 1651, 1677, 1778, 1806, 1849, 2667, 3302, 3354, 3698, 3913, 4953, 5334, 5461, 5547, 7826, 9906, 10922, 11094, 11557, 11739, 12943, 16383, 23114, 23478, 24037, 25886, 32766, 34671, 38227, 38829, 48074, 69342, 70993, 72111, 76454, 77658, 114681, 141986, 144222, 168259, 212979, 229362, 234823, 336518, 425958, 469646, 496951, 504777, 704469, 993902, 1009554, 1408938, 1490853, 1643761, 2981706, 3052699, 3287522, 4931283, 6105398, 9158097, 9862566, 18316194, 21368893, 42737786, 64106679, 128213358]

約数ペア:

[(1, 128213358), (2, 64106679), (3, 42737786), (6, 21368893), (7, 18316194), (13, 9862566), (14, 9158097), (21, 6105398), (26, 4931283), (39, 3287522), (42, 3052699), (43, 2981706), (78, 1643761), (86, 1490853), (91, 1408938), (127, 1009554), (129, 993902), (182, 704469), (254, 504777), (258, 496951), (273, 469646), (301, 425958), (381, 336518), (546, 234823), (559, 229362), (602, 212979), (762, 168259), (889, 144222), (903, 141986), (1118, 114681), (1651, 77658), (1677, 76454), (1778, 72111), (1806, 70993), (1849, 69342), (2667, 48074), (3302, 38829), (3354, 38227), (3698, 34671), (3913, 32766), (4953, 25886), (5334, 24037), (5461, 23478), (5547, 23114), (7826, 16383), (9906, 12943), (10922, 11739), (11094, 11557)]