171720024

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2339}}^1$

素因数の和:2397

約数の個数: 128

約数和(自身を含む): 539136000

約数和(自身を除く): 367415976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 23, 24, 28, 38, 42, 46, 56, 57, 69, 76, 84, 92, 114, 133, 138, 152, 161, 168, 184, 228, 266, 276, 322, 399, 437, 456, 483, 532, 552, 644, 798, 874, 966, 1064, 1288, 1311, 1596, 1748, 1932, 2339, 2622, 3059, 3192, 3496, 3864, 4678, 5244, 6118, 7017, 9177, 9356, 10488, 12236, 14034, 16373, 18354, 18712, 24472, 28068, 32746, 36708, 44441, 49119, 53797, 56136, 65492, 73416, 88882, 98238, 107594, 130984, 133323, 161391, 177764, 196476, 215188, 266646, 311087, 322782, 355528, 376579, 392952, 430376, 533292, 622174, 645564, 753158, 933261, 1022143, 1066584, 1129737, 1244348, 1291128, 1506316, 1866522, 2044286, 2259474, 2488696, 3012632, 3066429, 3733044, 4088572, 4518948, 6132858, 7155001, 7466088, 8177144, 9037896, 12265716, 14310002, 21465003, 24531432, 28620004, 42930006, 57240008, 85860012, 171720024]

約数ペア:

[(1, 171720024), (2, 85860012), (3, 57240008), (4, 42930006), (6, 28620004), (7, 24531432), (8, 21465003), (12, 14310002), (14, 12265716), (19, 9037896), (21, 8177144), (23, 7466088), (24, 7155001), (28, 6132858), (38, 4518948), (42, 4088572), (46, 3733044), (56, 3066429), (57, 3012632), (69, 2488696), (76, 2259474), (84, 2044286), (92, 1866522), (114, 1506316), (133, 1291128), (138, 1244348), (152, 1129737), (161, 1066584), (168, 1022143), (184, 933261), (228, 753158), (266, 645564), (276, 622174), (322, 533292), (399, 430376), (437, 392952), (456, 376579), (483, 355528), (532, 322782), (552, 311087), (644, 266646), (798, 215188), (874, 196476), (966, 177764), (1064, 161391), (1288, 133323), (1311, 130984), (1596, 107594), (1748, 98238), (1932, 88882), (2339, 73416), (2622, 65492), (3059, 56136), (3192, 53797), (3496, 49119), (3864, 44441), (4678, 36708), (5244, 32746), (6118, 28068), (7017, 24472), (9177, 18712), (9356, 18354), (10488, 16373), (12236, 14034)]