161783748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 494247936

約数和(自身を除く): 332464188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 103, 126, 138, 161, 206, 207, 252, 271, 276, 309, 322, 412, 414, 483, 542, 618, 644, 721, 813, 828, 927, 966, 1084, 1236, 1442, 1449, 1626, 1854, 1897, 1932, 2163, 2369, 2439, 2884, 2898, 3252, 3708, 3794, 4326, 4738, 4878, 5691, 5796, 6233, 6489, 7107, 7588, 8652, 9476, 9756, 11382, 12466, 12978, 14214, 16583, 17073, 18699, 21321, 22764, 24932, 25956, 27913, 28428, 33166, 34146, 37398, 42642, 43631, 49749, 55826, 56097, 66332, 68292, 74796, 83739, 85284, 87262, 99498, 111652, 112194, 130893, 149247, 167478, 174524, 195391, 198996, 224388, 251217, 261786, 298494, 334956, 390782, 392679, 502434, 523572, 586173, 596988, 641999, 781564, 785358, 1004868, 1172346, 1283998, 1570716, 1758519, 1925997, 2344692, 2567996, 3517038, 3851994, 4493993, 5777991, 7034076, 7703988, 8987986, 11555982, 13481979, 17975972, 23111964, 26963958, 40445937, 53927916, 80891874, 161783748]

約数ペア:

[(1, 161783748), (2, 80891874), (3, 53927916), (4, 40445937), (6, 26963958), (7, 23111964), (9, 17975972), (12, 13481979), (14, 11555982), (18, 8987986), (21, 7703988), (23, 7034076), (28, 5777991), (36, 4493993), (42, 3851994), (46, 3517038), (63, 2567996), (69, 2344692), (84, 1925997), (92, 1758519), (103, 1570716), (126, 1283998), (138, 1172346), (161, 1004868), (206, 785358), (207, 781564), (252, 641999), (271, 596988), (276, 586173), (309, 523572), (322, 502434), (412, 392679), (414, 390782), (483, 334956), (542, 298494), (618, 261786), (644, 251217), (721, 224388), (813, 198996), (828, 195391), (927, 174524), (966, 167478), (1084, 149247), (1236, 130893), (1442, 112194), (1449, 111652), (1626, 99498), (1854, 87262), (1897, 85284), (1932, 83739), (2163, 74796), (2369, 68292), (2439, 66332), (2884, 56097), (2898, 55826), (3252, 49749), (3708, 43631), (3794, 42642), (4326, 37398), (4738, 34146), (4878, 33166), (5691, 28428), (5796, 27913), (6233, 25956), (6489, 24932), (7107, 22764), (7588, 21321), (8652, 18699), (9476, 17073), (9756, 16583), (11382, 14214), (12466, 12978)]