31913328

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:382

約数の個数: 80

約数和(自身を含む): 87065856

約数和(自身を除く): 55152528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 137, 138, 184, 211, 274, 276, 368, 411, 422, 548, 552, 633, 822, 844, 1096, 1104, 1266, 1644, 1688, 2192, 2532, 3151, 3288, 3376, 4853, 5064, 6302, 6576, 9453, 9706, 10128, 12604, 14559, 18906, 19412, 25208, 28907, 29118, 37812, 38824, 50416, 57814, 58236, 75624, 77648, 86721, 115628, 116472, 151248, 173442, 231256, 232944, 346884, 462512, 664861, 693768, 1329722, 1387536, 1994583, 2659444, 3989166, 5318888, 7978332, 10637776, 15956664, 31913328]

約数ペア:

[(1, 31913328), (2, 15956664), (3, 10637776), (4, 7978332), (6, 5318888), (8, 3989166), (12, 2659444), (16, 1994583), (23, 1387536), (24, 1329722), (46, 693768), (48, 664861), (69, 462512), (92, 346884), (137, 232944), (138, 231256), (184, 173442), (211, 151248), (274, 116472), (276, 115628), (368, 86721), (411, 77648), (422, 75624), (548, 58236), (552, 57814), (633, 50416), (822, 38824), (844, 37812), (1096, 29118), (1104, 28907), (1266, 25208), (1644, 19412), (1688, 18906), (2192, 14559), (2532, 12604), (3151, 10128), (3288, 9706), (3376, 9453), (4853, 6576), (5064, 6302)]