51180402

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1913}}^1$

素因数の和:1952

約数の個数: 64

約数和(自身を含む): 128620800

約数和(自身を除く): 77440398

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 343, 546, 637, 686, 1029, 1274, 1911, 1913, 2058, 3822, 3826, 4459, 5739, 8918, 11478, 13377, 13391, 24869, 26754, 26782, 40173, 49738, 74607, 80346, 93737, 149214, 174083, 187474, 281211, 348166, 522249, 562422, 656159, 1044498, 1218581, 1312318, 1968477, 2437162, 3655743, 3936954, 7311486, 8530067, 17060134, 25590201, 51180402]

約数ペア:

[(1, 51180402), (2, 25590201), (3, 17060134), (6, 8530067), (7, 7311486), (13, 3936954), (14, 3655743), (21, 2437162), (26, 1968477), (39, 1312318), (42, 1218581), (49, 1044498), (78, 656159), (91, 562422), (98, 522249), (147, 348166), (182, 281211), (273, 187474), (294, 174083), (343, 149214), (546, 93737), (637, 80346), (686, 74607), (1029, 49738), (1274, 40173), (1911, 26782), (1913, 26754), (2058, 24869), (3822, 13391), (3826, 13377), (4459, 11478), (5739, 8918)]