7265538

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 80

約数和(自身を含む): 19166400

約数和(自身を除く): 11900862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 81, 86, 126, 129, 149, 162, 189, 258, 298, 301, 378, 387, 447, 567, 602, 774, 894, 903, 1043, 1134, 1161, 1341, 1806, 2086, 2322, 2682, 2709, 3129, 3483, 4023, 5418, 6258, 6407, 6966, 8046, 8127, 9387, 12069, 12814, 16254, 18774, 19221, 24138, 24381, 28161, 38442, 44849, 48762, 56322, 57663, 84483, 89698, 115326, 134547, 168966, 172989, 269094, 345978, 403641, 518967, 807282, 1037934, 1210923, 2421846, 3632769, 7265538]

約数ペア:

[(1, 7265538), (2, 3632769), (3, 2421846), (6, 1210923), (7, 1037934), (9, 807282), (14, 518967), (18, 403641), (21, 345978), (27, 269094), (42, 172989), (43, 168966), (54, 134547), (63, 115326), (81, 89698), (86, 84483), (126, 57663), (129, 56322), (149, 48762), (162, 44849), (189, 38442), (258, 28161), (298, 24381), (301, 24138), (378, 19221), (387, 18774), (447, 16254), (567, 12814), (602, 12069), (774, 9387), (894, 8127), (903, 8046), (1043, 6966), (1134, 6407), (1161, 6258), (1341, 5418), (1806, 4023), (2086, 3483), (2322, 3129), (2682, 2709)]