171566388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 516612096

約数和(自身を除く): 345045708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 71, 84, 86, 126, 129, 142, 172, 213, 223, 252, 258, 284, 301, 387, 426, 446, 497, 516, 602, 639, 669, 774, 852, 892, 903, 994, 1204, 1278, 1338, 1491, 1548, 1561, 1806, 1988, 2007, 2556, 2676, 2709, 2982, 3053, 3122, 3612, 4014, 4473, 4683, 5418, 5964, 6106, 6244, 8028, 8946, 9159, 9366, 9589, 10836, 12212, 14049, 15833, 17892, 18318, 18732, 19178, 21371, 27477, 28098, 28767, 31666, 36636, 38356, 42742, 47499, 54954, 56196, 57534, 63332, 64113, 67123, 85484, 86301, 94998, 109908, 110831, 115068, 128226, 134246, 142497, 172602, 189996, 192339, 201369, 221662, 256452, 268492, 284994, 332493, 345204, 384678, 402738, 443324, 569988, 604107, 664986, 680819, 769356, 805476, 997479, 1208214, 1329972, 1361638, 1994958, 2042457, 2416428, 2723276, 3989916, 4084914, 4765733, 6127371, 8169828, 9531466, 12254742, 14297199, 19062932, 24509484, 28594398, 42891597, 57188796, 85783194, 171566388]

約数ペア:

[(1, 171566388), (2, 85783194), (3, 57188796), (4, 42891597), (6, 28594398), (7, 24509484), (9, 19062932), (12, 14297199), (14, 12254742), (18, 9531466), (21, 8169828), (28, 6127371), (36, 4765733), (42, 4084914), (43, 3989916), (63, 2723276), (71, 2416428), (84, 2042457), (86, 1994958), (126, 1361638), (129, 1329972), (142, 1208214), (172, 997479), (213, 805476), (223, 769356), (252, 680819), (258, 664986), (284, 604107), (301, 569988), (387, 443324), (426, 402738), (446, 384678), (497, 345204), (516, 332493), (602, 284994), (639, 268492), (669, 256452), (774, 221662), (852, 201369), (892, 192339), (903, 189996), (994, 172602), (1204, 142497), (1278, 134246), (1338, 128226), (1491, 115068), (1548, 110831), (1561, 109908), (1806, 94998), (1988, 86301), (2007, 85484), (2556, 67123), (2676, 64113), (2709, 63332), (2982, 57534), (3053, 56196), (3122, 54954), (3612, 47499), (4014, 42742), (4473, 38356), (4683, 36636), (5418, 31666), (5964, 28767), (6106, 28098), (6244, 27477), (8028, 21371), (8946, 19178), (9159, 18732), (9366, 18318), (9589, 17892), (10836, 15833), (12212, 14049)]