78513944

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 149294640

約数和(自身を除く): 70780696

約数列:

[1, 2, 4, 8, 193, 211, 241, 386, 422, 482, 772, 844, 964, 1544, 1688, 1928, 40723, 46513, 50851, 81446, 93026, 101702, 162892, 186052, 203404, 325784, 372104, 406808, 9814243, 19628486, 39256972, 78513944]

約数ペア:

[(1, 78513944), (2, 39256972), (4, 19628486), (8, 9814243), (193, 406808), (211, 372104), (241, 325784), (386, 203404), (422, 186052), (482, 162892), (772, 101702), (844, 93026), (964, 81446), (1544, 50851), (1688, 46513), (1928, 40723)]