7948206

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 80

約数和(自身を含む): 20955264

約数和(自身を除く): 13007058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 81, 86, 126, 129, 162, 163, 189, 258, 301, 326, 378, 387, 489, 567, 602, 774, 903, 978, 1134, 1141, 1161, 1467, 1806, 2282, 2322, 2709, 2934, 3423, 3483, 4401, 5418, 6846, 6966, 7009, 8127, 8802, 10269, 13203, 14018, 16254, 20538, 21027, 24381, 26406, 30807, 42054, 48762, 49063, 61614, 63081, 92421, 98126, 126162, 147189, 184842, 189243, 294378, 378486, 441567, 567729, 883134, 1135458, 1324701, 2649402, 3974103, 7948206]

約数ペア:

[(1, 7948206), (2, 3974103), (3, 2649402), (6, 1324701), (7, 1135458), (9, 883134), (14, 567729), (18, 441567), (21, 378486), (27, 294378), (42, 189243), (43, 184842), (54, 147189), (63, 126162), (81, 98126), (86, 92421), (126, 63081), (129, 61614), (162, 49063), (163, 48762), (189, 42054), (258, 30807), (301, 26406), (326, 24381), (378, 21027), (387, 20538), (489, 16254), (567, 14018), (602, 13203), (774, 10269), (903, 8802), (978, 8127), (1134, 7009), (1141, 6966), (1161, 6846), (1467, 5418), (1806, 4401), (2282, 3483), (2322, 3423), (2709, 2934)]