57123794

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 111283200

約数和(自身を除く): 54159406

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 79, 91, 137, 158, 182, 203, 274, 377, 406, 553, 754, 959, 1027, 1106, 1781, 1918, 2054, 2291, 2639, 3562, 3973, 4582, 5278, 7189, 7946, 10823, 12467, 14378, 16037, 21646, 24934, 27811, 29783, 32074, 51649, 55622, 59566, 75761, 103298, 140699, 151522, 208481, 281398, 313867, 361543, 416962, 627734, 723086, 984893, 1969786, 2197069, 4080271, 4394138, 8160542, 28561897, 57123794]

約数ペア:

[(1, 57123794), (2, 28561897), (7, 8160542), (13, 4394138), (14, 4080271), (26, 2197069), (29, 1969786), (58, 984893), (79, 723086), (91, 627734), (137, 416962), (158, 361543), (182, 313867), (203, 281398), (274, 208481), (377, 151522), (406, 140699), (553, 103298), (754, 75761), (959, 59566), (1027, 55622), (1106, 51649), (1781, 32074), (1918, 29783), (2054, 27811), (2291, 24934), (2639, 21646), (3562, 16037), (3973, 14378), (4582, 12467), (5278, 10823), (7189, 7946)]