165439638

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:419

約数の個数: 128

約数和(自身を含む): 457712640

約数和(自身を除く): 292273002

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 131, 182, 189, 234, 257, 262, 273, 351, 378, 393, 514, 546, 702, 771, 786, 819, 917, 1179, 1542, 1638, 1703, 1799, 1834, 2313, 2358, 2457, 2751, 3341, 3406, 3537, 3598, 4626, 4914, 5109, 5397, 5502, 6682, 6939, 7074, 8253, 10023, 10218, 10794, 11921, 13878, 15327, 16191, 16506, 20046, 23387, 23842, 24759, 30069, 30654, 32382, 33667, 35763, 45981, 46774, 48573, 49518, 60138, 67334, 70161, 71526, 90207, 91962, 97146, 101001, 107289, 140322, 180414, 202002, 210483, 214578, 235669, 303003, 321867, 420966, 437671, 471338, 606006, 631449, 643734, 707007, 875342, 909009, 1262898, 1313013, 1414014, 1818018, 2121021, 2626026, 3063697, 3939039, 4242042, 6127394, 6363063, 7878078, 9191091, 11817117, 12726126, 18382182, 23634234, 27573273, 55146546, 82719819, 165439638]

約数ペア:

[(1, 165439638), (2, 82719819), (3, 55146546), (6, 27573273), (7, 23634234), (9, 18382182), (13, 12726126), (14, 11817117), (18, 9191091), (21, 7878078), (26, 6363063), (27, 6127394), (39, 4242042), (42, 3939039), (54, 3063697), (63, 2626026), (78, 2121021), (91, 1818018), (117, 1414014), (126, 1313013), (131, 1262898), (182, 909009), (189, 875342), (234, 707007), (257, 643734), (262, 631449), (273, 606006), (351, 471338), (378, 437671), (393, 420966), (514, 321867), (546, 303003), (702, 235669), (771, 214578), (786, 210483), (819, 202002), (917, 180414), (1179, 140322), (1542, 107289), (1638, 101001), (1703, 97146), (1799, 91962), (1834, 90207), (2313, 71526), (2358, 70161), (2457, 67334), (2751, 60138), (3341, 49518), (3406, 48573), (3537, 46774), (3598, 45981), (4626, 35763), (4914, 33667), (5109, 32382), (5397, 30654), (5502, 30069), (6682, 24759), (6939, 23842), (7074, 23387), (8253, 20046), (10023, 16506), (10218, 16191), (10794, 15327), (11921, 13878)]