64986558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2903}}^1$

素因数の和:2969

約数の個数: 64

約数和(自身を含む): 163924992

約数和(自身を除く): 98938434

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 78, 82, 91, 123, 182, 246, 273, 287, 533, 546, 574, 861, 1066, 1599, 1722, 2903, 3198, 3731, 5806, 7462, 8709, 11193, 17418, 20321, 22386, 37739, 40642, 60963, 75478, 113217, 119023, 121926, 226434, 238046, 264173, 357069, 528346, 714138, 792519, 833161, 1547299, 1585038, 1666322, 2499483, 3094598, 4641897, 4998966, 9283794, 10831093, 21662186, 32493279, 64986558]

約数ペア:

[(1, 64986558), (2, 32493279), (3, 21662186), (6, 10831093), (7, 9283794), (13, 4998966), (14, 4641897), (21, 3094598), (26, 2499483), (39, 1666322), (41, 1585038), (42, 1547299), (78, 833161), (82, 792519), (91, 714138), (123, 528346), (182, 357069), (246, 264173), (273, 238046), (287, 226434), (533, 121926), (546, 119023), (574, 113217), (861, 75478), (1066, 60963), (1599, 40642), (1722, 37739), (2903, 22386), (3198, 20321), (3731, 17418), (5806, 11193), (7462, 8709)]