127649844

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 389171328

約数和(自身を除く): 261521484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 73, 81, 84, 108, 126, 146, 162, 189, 219, 243, 252, 257, 292, 324, 378, 438, 486, 511, 514, 567, 657, 756, 771, 876, 972, 1022, 1028, 1134, 1314, 1533, 1542, 1701, 1799, 1971, 2044, 2268, 2313, 2628, 3066, 3084, 3402, 3598, 3942, 4599, 4626, 5397, 5913, 6132, 6804, 6939, 7196, 7884, 9198, 9252, 10794, 11826, 13797, 13878, 16191, 17739, 18396, 18761, 20817, 21588, 23652, 27594, 27756, 32382, 35478, 37522, 41391, 41634, 48573, 55188, 56283, 62451, 64764, 70956, 75044, 82782, 83268, 97146, 112566, 124173, 124902, 131327, 145719, 165564, 168849, 194292, 225132, 248346, 249804, 262654, 291438, 337698, 393981, 437157, 496692, 506547, 525308, 582876, 675396, 787962, 874314, 1013094, 1181943, 1519641, 1575924, 1748628, 2026188, 2363886, 3039282, 3545829, 4558923, 4727772, 6078564, 7091658, 9117846, 10637487, 14183316, 18235692, 21274974, 31912461, 42549948, 63824922, 127649844]

約数ペア:

[(1, 127649844), (2, 63824922), (3, 42549948), (4, 31912461), (6, 21274974), (7, 18235692), (9, 14183316), (12, 10637487), (14, 9117846), (18, 7091658), (21, 6078564), (27, 4727772), (28, 4558923), (36, 3545829), (42, 3039282), (54, 2363886), (63, 2026188), (73, 1748628), (81, 1575924), (84, 1519641), (108, 1181943), (126, 1013094), (146, 874314), (162, 787962), (189, 675396), (219, 582876), (243, 525308), (252, 506547), (257, 496692), (292, 437157), (324, 393981), (378, 337698), (438, 291438), (486, 262654), (511, 249804), (514, 248346), (567, 225132), (657, 194292), (756, 168849), (771, 165564), (876, 145719), (972, 131327), (1022, 124902), (1028, 124173), (1134, 112566), (1314, 97146), (1533, 83268), (1542, 82782), (1701, 75044), (1799, 70956), (1971, 64764), (2044, 62451), (2268, 56283), (2313, 55188), (2628, 48573), (3066, 41634), (3084, 41391), (3402, 37522), (3598, 35478), (3942, 32382), (4599, 27756), (4626, 27594), (5397, 23652), (5913, 21588), (6132, 20817), (6804, 18761), (6939, 18396), (7196, 17739), (7884, 16191), (9198, 13878), (9252, 13797), (10794, 11826)]