127773648

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:433

約数の個数: 120

約数和(自身を含む): 376975872

約数和(自身を除く): 249202224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 173, 184, 207, 223, 276, 346, 368, 414, 446, 519, 552, 669, 692, 828, 892, 1038, 1104, 1338, 1384, 1557, 1656, 1784, 2007, 2076, 2676, 2768, 3114, 3312, 3568, 3979, 4014, 4152, 5129, 5352, 6228, 7958, 8028, 8304, 10258, 10704, 11937, 12456, 15387, 15916, 16056, 20516, 23874, 24912, 30774, 31832, 32112, 35811, 38579, 41032, 46161, 47748, 61548, 63664, 71622, 77158, 82064, 92322, 95496, 115737, 123096, 143244, 154316, 184644, 190992, 231474, 246192, 286488, 308632, 347211, 369288, 462948, 572976, 617264, 694422, 738576, 887317, 925896, 1388844, 1774634, 1851792, 2661951, 2777688, 3549268, 5323902, 5555376, 7098536, 7985853, 10647804, 14197072, 15971706, 21295608, 31943412, 42591216, 63886824, 127773648]

約数ペア:

[(1, 127773648), (2, 63886824), (3, 42591216), (4, 31943412), (6, 21295608), (8, 15971706), (9, 14197072), (12, 10647804), (16, 7985853), (18, 7098536), (23, 5555376), (24, 5323902), (36, 3549268), (46, 2777688), (48, 2661951), (69, 1851792), (72, 1774634), (92, 1388844), (138, 925896), (144, 887317), (173, 738576), (184, 694422), (207, 617264), (223, 572976), (276, 462948), (346, 369288), (368, 347211), (414, 308632), (446, 286488), (519, 246192), (552, 231474), (669, 190992), (692, 184644), (828, 154316), (892, 143244), (1038, 123096), (1104, 115737), (1338, 95496), (1384, 92322), (1557, 82064), (1656, 77158), (1784, 71622), (2007, 63664), (2076, 61548), (2676, 47748), (2768, 46161), (3114, 41032), (3312, 38579), (3568, 35811), (3979, 32112), (4014, 31832), (4152, 30774), (5129, 24912), (5352, 23874), (6228, 20516), (7958, 16056), (8028, 15916), (8304, 15387), (10258, 12456), (10704, 11937)]