71514128

素因数分解:

$2^4\times 7^3\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 80

約数和(自身を含む): 164572800

約数和(自身を除く): 93058672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 83, 98, 112, 157, 166, 196, 314, 332, 343, 392, 581, 628, 664, 686, 784, 1099, 1162, 1256, 1328, 1372, 2198, 2324, 2512, 2744, 4067, 4396, 4648, 5488, 7693, 8134, 8792, 9296, 13031, 15386, 16268, 17584, 26062, 28469, 30772, 32536, 52124, 53851, 56938, 61544, 65072, 91217, 104248, 107702, 113876, 123088, 182434, 208496, 215404, 227752, 364868, 430808, 455504, 638519, 729736, 861616, 1277038, 1459472, 2554076, 4469633, 5108152, 8939266, 10216304, 17878532, 35757064, 71514128]

約数ペア:

[(1, 71514128), (2, 35757064), (4, 17878532), (7, 10216304), (8, 8939266), (14, 5108152), (16, 4469633), (28, 2554076), (49, 1459472), (56, 1277038), (83, 861616), (98, 729736), (112, 638519), (157, 455504), (166, 430808), (196, 364868), (314, 227752), (332, 215404), (343, 208496), (392, 182434), (581, 123088), (628, 113876), (664, 107702), (686, 104248), (784, 91217), (1099, 65072), (1162, 61544), (1256, 56938), (1328, 53851), (1372, 52124), (2198, 32536), (2324, 30772), (2512, 28469), (2744, 26062), (4067, 17584), (4396, 16268), (4648, 15386), (5488, 13031), (7693, 9296), (8134, 8792)]