31011344

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 120

約数和(自身を含む): 79369920

約数和(自身を除く): 48358576

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 59, 76, 91, 104, 112, 118, 133, 152, 182, 208, 236, 247, 266, 304, 361, 364, 413, 472, 494, 532, 722, 728, 767, 826, 944, 988, 1064, 1121, 1444, 1456, 1534, 1652, 1729, 1976, 2128, 2242, 2527, 2888, 3068, 3304, 3458, 3952, 4484, 4693, 5054, 5369, 5776, 6136, 6608, 6916, 7847, 8968, 9386, 10108, 10738, 12272, 13832, 14573, 15694, 17936, 18772, 20216, 21299, 21476, 27664, 29146, 31388, 32851, 37544, 40432, 42598, 42952, 58292, 62776, 65702, 75088, 85196, 85904, 102011, 116584, 125552, 131404, 149093, 170392, 204022, 233168, 262808, 276887, 298186, 340784, 408044, 525616, 553774, 596372, 816088, 1107548, 1192744, 1632176, 1938209, 2215096, 2385488, 3876418, 4430192, 7752836, 15505672, 31011344]

約数ペア:

[(1, 31011344), (2, 15505672), (4, 7752836), (7, 4430192), (8, 3876418), (13, 2385488), (14, 2215096), (16, 1938209), (19, 1632176), (26, 1192744), (28, 1107548), (38, 816088), (52, 596372), (56, 553774), (59, 525616), (76, 408044), (91, 340784), (104, 298186), (112, 276887), (118, 262808), (133, 233168), (152, 204022), (182, 170392), (208, 149093), (236, 131404), (247, 125552), (266, 116584), (304, 102011), (361, 85904), (364, 85196), (413, 75088), (472, 65702), (494, 62776), (532, 58292), (722, 42952), (728, 42598), (767, 40432), (826, 37544), (944, 32851), (988, 31388), (1064, 29146), (1121, 27664), (1444, 21476), (1456, 21299), (1534, 20216), (1652, 18772), (1729, 17936), (1976, 15694), (2128, 14573), (2242, 13832), (2527, 12272), (2888, 10738), (3068, 10108), (3304, 9386), (3458, 8968), (3952, 7847), (4484, 6916), (4693, 6608), (5054, 6136), (5369, 5776)]