80997294

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^2\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 72

約数和(自身を含む): 194221800

約数和(自身を除く): 113224506

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 149, 258, 294, 298, 301, 447, 602, 894, 903, 1043, 1806, 1849, 2086, 2107, 3129, 3698, 4214, 5547, 6258, 6321, 6407, 7301, 11094, 12642, 12814, 12943, 14602, 19221, 21903, 25886, 38442, 38829, 43806, 44849, 77658, 89698, 90601, 134547, 181202, 269094, 271803, 275501, 313943, 543606, 551002, 627886, 826503, 941829, 1653006, 1883658, 1928507, 3857014, 5785521, 11571042, 13499549, 26999098, 40498647, 80997294]

約数ペア:

[(1, 80997294), (2, 40498647), (3, 26999098), (6, 13499549), (7, 11571042), (14, 5785521), (21, 3857014), (42, 1928507), (43, 1883658), (49, 1653006), (86, 941829), (98, 826503), (129, 627886), (147, 551002), (149, 543606), (258, 313943), (294, 275501), (298, 271803), (301, 269094), (447, 181202), (602, 134547), (894, 90601), (903, 89698), (1043, 77658), (1806, 44849), (1849, 43806), (2086, 38829), (2107, 38442), (3129, 25886), (3698, 21903), (4214, 19221), (5547, 14602), (6258, 12943), (6321, 12814), (6407, 12642), (7301, 11094)]