71921824

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2083}}^1$

素因数の和:2189

約数の個数: 48

約数和(自身を含む): 154399392

約数和(自身を除く): 82477568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 332, 416, 664, 1079, 1328, 2083, 2158, 2656, 4166, 4316, 8332, 8632, 16664, 17264, 27079, 33328, 34528, 54158, 66656, 108316, 172889, 216632, 345778, 433264, 691556, 866528, 1383112, 2247557, 2766224, 4495114, 5532448, 8990228, 17980456, 35960912, 71921824]

約数ペア:

[(1, 71921824), (2, 35960912), (4, 17980456), (8, 8990228), (13, 5532448), (16, 4495114), (26, 2766224), (32, 2247557), (52, 1383112), (83, 866528), (104, 691556), (166, 433264), (208, 345778), (332, 216632), (416, 172889), (664, 108316), (1079, 66656), (1328, 54158), (2083, 34528), (2158, 33328), (2656, 27079), (4166, 17264), (4316, 16664), (8332, 8632)]