66969712

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:541

約数の個数: 40

約数和(自身を含む): 132491520

約数和(自身を除く): 65521808

約数列:

[1, 2, 4, 8, 16, 83, 166, 211, 239, 332, 422, 478, 664, 844, 956, 1328, 1688, 1912, 3376, 3824, 17513, 19837, 35026, 39674, 50429, 70052, 79348, 100858, 140104, 158696, 201716, 280208, 317392, 403432, 806864, 4185607, 8371214, 16742428, 33484856, 66969712]

約数ペア:

[(1, 66969712), (2, 33484856), (4, 16742428), (8, 8371214), (16, 4185607), (83, 806864), (166, 403432), (211, 317392), (239, 280208), (332, 201716), (422, 158696), (478, 140104), (664, 100858), (844, 79348), (956, 70052), (1328, 50429), (1688, 39674), (1912, 35026), (3376, 19837), (3824, 17513)]