127979136

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1991

約数の個数: 128

約数和(自身を含む): 397800000

約数和(自身を除く): 269820864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 1949, 2052, 2432, 2736, 3456, 3648, 3898, 4104, 5472, 5847, 7296, 7796, 8208, 10944, 11694, 15592, 16416, 17541, 21888, 23388, 31184, 32832, 35082, 37031, 46776, 52623, 62368, 65664, 70164, 74062, 93552, 105246, 111093, 124736, 140328, 148124, 187104, 210492, 222186, 249472, 280656, 296248, 333279, 374208, 420984, 444372, 561312, 592496, 666558, 748416, 841968, 888744, 999837, 1122624, 1184992, 1333116, 1683936, 1777488, 1999674, 2245248, 2369984, 2666232, 3367872, 3554976, 3999348, 4739968, 5332464, 6735744, 7109952, 7998696, 10664928, 14219904, 15997392, 21329856, 31994784, 42659712, 63989568, 127979136]

約数ペア:

[(1, 127979136), (2, 63989568), (3, 42659712), (4, 31994784), (6, 21329856), (8, 15997392), (9, 14219904), (12, 10664928), (16, 7998696), (18, 7109952), (19, 6735744), (24, 5332464), (27, 4739968), (32, 3999348), (36, 3554976), (38, 3367872), (48, 2666232), (54, 2369984), (57, 2245248), (64, 1999674), (72, 1777488), (76, 1683936), (96, 1333116), (108, 1184992), (114, 1122624), (128, 999837), (144, 888744), (152, 841968), (171, 748416), (192, 666558), (216, 592496), (228, 561312), (288, 444372), (304, 420984), (342, 374208), (384, 333279), (432, 296248), (456, 280656), (513, 249472), (576, 222186), (608, 210492), (684, 187104), (864, 148124), (912, 140328), (1026, 124736), (1152, 111093), (1216, 105246), (1368, 93552), (1728, 74062), (1824, 70164), (1949, 65664), (2052, 62368), (2432, 52623), (2736, 46776), (3456, 37031), (3648, 35082), (3898, 32832), (4104, 31184), (5472, 23388), (5847, 21888), (7296, 17541), (7796, 16416), (8208, 15592), (10944, 11694)]