49890204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 157812928

約数和(自身を除く): 107922724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 97, 117, 126, 156, 157, 182, 194, 234, 252, 273, 291, 314, 364, 388, 468, 471, 546, 582, 628, 679, 819, 873, 942, 1092, 1099, 1164, 1261, 1358, 1413, 1638, 1746, 1884, 2037, 2041, 2198, 2522, 2716, 2826, 3276, 3297, 3492, 3783, 4074, 4082, 4396, 5044, 5652, 6111, 6123, 6594, 7566, 8148, 8164, 8827, 9891, 11349, 12222, 12246, 13188, 14287, 15132, 15229, 17654, 18369, 19782, 22698, 24444, 24492, 26481, 28574, 30458, 35308, 36738, 39564, 42861, 45396, 45687, 52962, 57148, 60916, 73476, 79443, 85722, 91374, 105924, 106603, 128583, 137061, 158886, 171444, 182748, 197977, 213206, 257166, 274122, 317772, 319809, 395954, 426412, 514332, 548244, 593931, 639618, 791908, 959427, 1187862, 1279236, 1385839, 1781793, 1918854, 2375724, 2771678, 3563586, 3837708, 4157517, 5543356, 7127172, 8315034, 12472551, 16630068, 24945102, 49890204]

約数ペア:

[(1, 49890204), (2, 24945102), (3, 16630068), (4, 12472551), (6, 8315034), (7, 7127172), (9, 5543356), (12, 4157517), (13, 3837708), (14, 3563586), (18, 2771678), (21, 2375724), (26, 1918854), (28, 1781793), (36, 1385839), (39, 1279236), (42, 1187862), (52, 959427), (63, 791908), (78, 639618), (84, 593931), (91, 548244), (97, 514332), (117, 426412), (126, 395954), (156, 319809), (157, 317772), (182, 274122), (194, 257166), (234, 213206), (252, 197977), (273, 182748), (291, 171444), (314, 158886), (364, 137061), (388, 128583), (468, 106603), (471, 105924), (546, 91374), (582, 85722), (628, 79443), (679, 73476), (819, 60916), (873, 57148), (942, 52962), (1092, 45687), (1099, 45396), (1164, 42861), (1261, 39564), (1358, 36738), (1413, 35308), (1638, 30458), (1746, 28574), (1884, 26481), (2037, 24492), (2041, 24444), (2198, 22698), (2522, 19782), (2716, 18369), (2826, 17654), (3276, 15229), (3297, 15132), (3492, 14287), (3783, 13188), (4074, 12246), (4082, 12222), (4396, 11349), (5044, 9891), (5652, 8827), (6111, 8164), (6123, 8148), (6594, 7566)]