814970156

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29077}}^1$

素因数の和:29119

約数の個数: 72

約数和(自身を含む): 1949156496

約数和(自身を除く): 1134186340

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 4004, 7007, 14014, 28028, 29077, 58154, 116308, 203539, 319847, 378001, 407078, 639694, 756002, 814156, 1279388, 1424773, 1512004, 2238929, 2646007, 2849546, 4158011, 4477858, 5292014, 5699092, 8316022, 8955716, 10584028, 15672503, 16632044, 18522049, 29106077, 31345006, 37044098, 58212154, 62690012, 74088196, 116424308, 203742539, 407485078, 814970156]

約数ペア:

[(1, 814970156), (2, 407485078), (4, 203742539), (7, 116424308), (11, 74088196), (13, 62690012), (14, 58212154), (22, 37044098), (26, 31345006), (28, 29106077), (44, 18522049), (49, 16632044), (52, 15672503), (77, 10584028), (91, 8955716), (98, 8316022), (143, 5699092), (154, 5292014), (182, 4477858), (196, 4158011), (286, 2849546), (308, 2646007), (364, 2238929), (539, 1512004), (572, 1424773), (637, 1279388), (1001, 814156), (1078, 756002), (1274, 639694), (2002, 407078), (2156, 378001), (2548, 319847), (4004, 203539), (7007, 116308), (14014, 58154), (28028, 29077)]