37979578

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 75220992

約数和(自身を除く): 37241414

約数列:

[1, 2, 7, 13, 14, 23, 26, 43, 46, 86, 91, 161, 182, 211, 299, 301, 322, 422, 559, 598, 602, 989, 1118, 1477, 1978, 2093, 2743, 2954, 3913, 4186, 4853, 5486, 6923, 7826, 9073, 9706, 12857, 13846, 18146, 19201, 25714, 33971, 38402, 63089, 63511, 67942, 89999, 117949, 126178, 127022, 179998, 208679, 235898, 417358, 441623, 825643, 883246, 1460753, 1651286, 2712827, 2921506, 5425654, 18989789, 37979578]

約数ペア:

[(1, 37979578), (2, 18989789), (7, 5425654), (13, 2921506), (14, 2712827), (23, 1651286), (26, 1460753), (43, 883246), (46, 825643), (86, 441623), (91, 417358), (161, 235898), (182, 208679), (211, 179998), (299, 127022), (301, 126178), (322, 117949), (422, 89999), (559, 67942), (598, 63511), (602, 63089), (989, 38402), (1118, 33971), (1477, 25714), (1978, 19201), (2093, 18146), (2743, 13846), (2954, 12857), (3913, 9706), (4186, 9073), (4853, 7826), (5486, 6923)]