87318294

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{6907}}^1$

素因数の和:6969

約数の個数: 48

約数和(自身を含む): 207903168

約数和(自身を除く): 120584874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1806, 2107, 4214, 6321, 6907, 12642, 13814, 20721, 41442, 48349, 96698, 145047, 290094, 297001, 338443, 594002, 676886, 891003, 1015329, 1782006, 2030658, 2079007, 4158014, 6237021, 12474042, 14553049, 29106098, 43659147, 87318294]

約数ペア:

[(1, 87318294), (2, 43659147), (3, 29106098), (6, 14553049), (7, 12474042), (14, 6237021), (21, 4158014), (42, 2079007), (43, 2030658), (49, 1782006), (86, 1015329), (98, 891003), (129, 676886), (147, 594002), (258, 338443), (294, 297001), (301, 290094), (602, 145047), (903, 96698), (1806, 48349), (2107, 41442), (4214, 20721), (6321, 13814), (6907, 12642)]