164742578

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 128

約数和(自身を含む): 359976960

約数和(自身を除く): 195234382

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 61, 71, 77, 91, 122, 133, 142, 143, 154, 182, 209, 247, 266, 286, 418, 427, 494, 497, 671, 781, 793, 854, 923, 994, 1001, 1159, 1342, 1349, 1463, 1562, 1586, 1729, 1846, 2002, 2318, 2698, 2717, 2926, 3458, 4331, 4697, 5434, 5467, 5551, 6461, 8113, 8662, 8723, 9394, 9443, 10153, 10934, 11102, 12749, 12922, 14839, 15067, 16226, 17446, 17537, 18886, 19019, 20306, 25498, 29678, 30134, 30317, 35074, 38038, 47641, 56303, 60634, 61061, 71071, 82289, 89243, 95282, 103873, 105469, 112606, 122122, 122759, 142142, 164578, 165737, 178486, 192907, 207746, 210938, 245518, 331474, 333487, 385814, 394121, 576023, 619333, 666974, 788242, 905179, 1069757, 1152046, 1160159, 1238666, 1350349, 1810358, 2139514, 2320318, 2700698, 4335331, 6336253, 7488299, 8670662, 11767327, 12672506, 14976598, 23534654, 82371289, 164742578]

約数ペア:

[(1, 164742578), (2, 82371289), (7, 23534654), (11, 14976598), (13, 12672506), (14, 11767327), (19, 8670662), (22, 7488299), (26, 6336253), (38, 4335331), (61, 2700698), (71, 2320318), (77, 2139514), (91, 1810358), (122, 1350349), (133, 1238666), (142, 1160159), (143, 1152046), (154, 1069757), (182, 905179), (209, 788242), (247, 666974), (266, 619333), (286, 576023), (418, 394121), (427, 385814), (494, 333487), (497, 331474), (671, 245518), (781, 210938), (793, 207746), (854, 192907), (923, 178486), (994, 165737), (1001, 164578), (1159, 142142), (1342, 122759), (1349, 122122), (1463, 112606), (1562, 105469), (1586, 103873), (1729, 95282), (1846, 89243), (2002, 82289), (2318, 71071), (2698, 61061), (2717, 60634), (2926, 56303), (3458, 47641), (4331, 38038), (4697, 35074), (5434, 30317), (5467, 30134), (5551, 29678), (6461, 25498), (8113, 20306), (8662, 19019), (8723, 18886), (9394, 17537), (9443, 17446), (10153, 16226), (10934, 15067), (11102, 14839), (12749, 12922)]