31788206144

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{1657}}^1\times {\mathrm{6971}}^1$

素因数の和:8683

約数の個数: 56

約数和(自身を含む): 64594910688

約数和(自身を除く): 32806704544

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 1657, 2752, 3314, 6628, 6971, 13256, 13942, 26512, 27884, 53024, 55768, 71251, 106048, 111536, 142502, 223072, 285004, 299753, 446144, 570008, 599506, 1140016, 1199012, 2280032, 2398024, 4560064, 4796048, 9592096, 11550947, 19184192, 23101894, 46203788, 92407576, 184815152, 369630304, 496690721, 739260608, 993381442, 1986762884, 3973525768, 7947051536, 15894103072, 31788206144]

約数ペア:

[(1, 31788206144), (2, 15894103072), (4, 7947051536), (8, 3973525768), (16, 1986762884), (32, 993381442), (43, 739260608), (64, 496690721), (86, 369630304), (172, 184815152), (344, 92407576), (688, 46203788), (1376, 23101894), (1657, 19184192), (2752, 11550947), (3314, 9592096), (6628, 4796048), (6971, 4560064), (13256, 2398024), (13942, 2280032), (26512, 1199012), (27884, 1140016), (53024, 599506), (55768, 570008), (71251, 446144), (106048, 299753), (111536, 285004), (142502, 223072)]