56921228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 128878848

約数和(自身を除く): 71957620

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 169, 182, 299, 322, 338, 364, 523, 598, 644, 676, 1046, 1183, 1196, 2092, 2093, 2366, 3661, 3887, 4186, 4732, 6799, 7322, 7774, 8372, 12029, 13598, 14644, 15548, 24058, 27196, 27209, 47593, 48116, 54418, 84203, 88387, 95186, 108836, 156377, 168406, 176774, 190372, 312754, 336812, 353548, 618709, 625508, 1094639, 1237418, 2032901, 2189278, 2474836, 4065802, 4378556, 8131604, 14230307, 28460614, 56921228]

約数ペア:

[(1, 56921228), (2, 28460614), (4, 14230307), (7, 8131604), (13, 4378556), (14, 4065802), (23, 2474836), (26, 2189278), (28, 2032901), (46, 1237418), (52, 1094639), (91, 625508), (92, 618709), (161, 353548), (169, 336812), (182, 312754), (299, 190372), (322, 176774), (338, 168406), (364, 156377), (523, 108836), (598, 95186), (644, 88387), (676, 84203), (1046, 54418), (1183, 48116), (1196, 47593), (2092, 27209), (2093, 27196), (2366, 24058), (3661, 15548), (3887, 14644), (4186, 13598), (4732, 12029), (6799, 8372), (7322, 7774)]