127142756

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{521}}^1$

素因数の和:589

約数の個数: 54

約数和(自身を含む): 254767842

約数和(自身を除く): 127625086

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 361, 494, 521, 676, 722, 988, 1042, 1444, 2084, 3211, 4693, 6422, 6773, 9386, 9899, 12844, 13546, 18772, 19798, 27092, 39596, 61009, 88049, 122018, 128687, 176098, 188081, 244036, 257374, 352196, 376162, 514748, 752324, 1672931, 2445053, 3345862, 4890106, 6691724, 9780212, 31785689, 63571378, 127142756]

約数ペア:

[(1, 127142756), (2, 63571378), (4, 31785689), (13, 9780212), (19, 6691724), (26, 4890106), (38, 3345862), (52, 2445053), (76, 1672931), (169, 752324), (247, 514748), (338, 376162), (361, 352196), (494, 257374), (521, 244036), (676, 188081), (722, 176098), (988, 128687), (1042, 122018), (1444, 88049), (2084, 61009), (3211, 39596), (4693, 27092), (6422, 19798), (6773, 18772), (9386, 13546), (9899, 12844)]