71553328

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8297}}^1$

素因数の和:8330

約数の個数: 60

約数和(自身を含む): 175950792

約数和(自身を除く): 104397464

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 4312, 8297, 8624, 16594, 33188, 58079, 66376, 91267, 116158, 132752, 182534, 232316, 365068, 406553, 464632, 638869, 730136, 813106, 929264, 1277738, 1460272, 1626212, 2555476, 3252424, 4472083, 5110952, 6504848, 8944166, 10221904, 17888332, 35776664, 71553328]

約数ペア:

[(1, 71553328), (2, 35776664), (4, 17888332), (7, 10221904), (8, 8944166), (11, 6504848), (14, 5110952), (16, 4472083), (22, 3252424), (28, 2555476), (44, 1626212), (49, 1460272), (56, 1277738), (77, 929264), (88, 813106), (98, 730136), (112, 638869), (154, 464632), (176, 406553), (196, 365068), (308, 232316), (392, 182534), (539, 132752), (616, 116158), (784, 91267), (1078, 66376), (1232, 58079), (2156, 33188), (4312, 16594), (8297, 8624)]