78969424

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:547

約数の個数: 40

約数和(自身を含む): 155882880

約数和(自身を除く): 76913456

約数列:

[1, 2, 4, 8, 16, 107, 193, 214, 239, 386, 428, 478, 772, 856, 956, 1544, 1712, 1912, 3088, 3824, 20651, 25573, 41302, 46127, 51146, 82604, 92254, 102292, 165208, 184508, 204584, 330416, 369016, 409168, 738032, 4935589, 9871178, 19742356, 39484712, 78969424]

約数ペア:

[(1, 78969424), (2, 39484712), (4, 19742356), (8, 9871178), (16, 4935589), (107, 738032), (193, 409168), (214, 369016), (239, 330416), (386, 204584), (428, 184508), (478, 165208), (772, 102292), (856, 92254), (956, 82604), (1544, 51146), (1712, 46127), (1912, 41302), (3088, 25573), (3824, 20651)]