168578424

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:770

約数の個数: 144

約数和(自身を含む): 539388720

約数和(自身を除く): 370810296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 71, 72, 84, 98, 126, 142, 147, 168, 196, 213, 252, 284, 294, 392, 426, 441, 497, 504, 568, 588, 639, 673, 852, 882, 994, 1176, 1278, 1346, 1491, 1704, 1764, 1988, 2019, 2556, 2692, 2982, 3479, 3528, 3976, 4038, 4473, 4711, 5112, 5384, 5964, 6057, 6958, 8076, 8946, 9422, 10437, 11928, 12114, 13916, 14133, 16152, 17892, 18844, 20874, 24228, 27832, 28266, 31311, 32977, 35784, 37688, 41748, 42399, 47783, 48456, 56532, 62622, 65954, 83496, 84798, 95566, 98931, 113064, 125244, 131908, 143349, 169596, 191132, 197862, 250488, 263816, 286698, 296793, 334481, 339192, 382264, 395724, 430047, 573396, 593586, 668962, 791448, 860094, 1003443, 1146792, 1187172, 1337924, 1720188, 2006886, 2341367, 2374344, 2675848, 3010329, 3440376, 4013772, 4682734, 6020658, 7024101, 8027544, 9365468, 12041316, 14048202, 18730936, 21072303, 24082632, 28096404, 42144606, 56192808, 84289212, 168578424]

約数ペア:

[(1, 168578424), (2, 84289212), (3, 56192808), (4, 42144606), (6, 28096404), (7, 24082632), (8, 21072303), (9, 18730936), (12, 14048202), (14, 12041316), (18, 9365468), (21, 8027544), (24, 7024101), (28, 6020658), (36, 4682734), (42, 4013772), (49, 3440376), (56, 3010329), (63, 2675848), (71, 2374344), (72, 2341367), (84, 2006886), (98, 1720188), (126, 1337924), (142, 1187172), (147, 1146792), (168, 1003443), (196, 860094), (213, 791448), (252, 668962), (284, 593586), (294, 573396), (392, 430047), (426, 395724), (441, 382264), (497, 339192), (504, 334481), (568, 296793), (588, 286698), (639, 263816), (673, 250488), (852, 197862), (882, 191132), (994, 169596), (1176, 143349), (1278, 131908), (1346, 125244), (1491, 113064), (1704, 98931), (1764, 95566), (1988, 84798), (2019, 83496), (2556, 65954), (2692, 62622), (2982, 56532), (3479, 48456), (3528, 47783), (3976, 42399), (4038, 41748), (4473, 37688), (4711, 35784), (5112, 32977), (5384, 31311), (5964, 28266), (6057, 27832), (6958, 24228), (8076, 20874), (8946, 18844), (9422, 17892), (10437, 16152), (11928, 14133), (12114, 13916)]