7223256

素因数分解:

$2^3\times 3^4\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 20647440

約数和(自身を除く): 13424184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 81, 108, 142, 157, 162, 213, 216, 284, 314, 324, 426, 471, 568, 628, 639, 648, 852, 942, 1256, 1278, 1413, 1704, 1884, 1917, 2556, 2826, 3768, 3834, 4239, 5112, 5652, 5751, 7668, 8478, 11147, 11304, 11502, 12717, 15336, 16956, 22294, 23004, 25434, 33441, 33912, 44588, 46008, 50868, 66882, 89176, 100323, 101736, 133764, 200646, 267528, 300969, 401292, 601938, 802584, 902907, 1203876, 1805814, 2407752, 3611628, 7223256]

約数ペア:

[(1, 7223256), (2, 3611628), (3, 2407752), (4, 1805814), (6, 1203876), (8, 902907), (9, 802584), (12, 601938), (18, 401292), (24, 300969), (27, 267528), (36, 200646), (54, 133764), (71, 101736), (72, 100323), (81, 89176), (108, 66882), (142, 50868), (157, 46008), (162, 44588), (213, 33912), (216, 33441), (284, 25434), (314, 23004), (324, 22294), (426, 16956), (471, 15336), (568, 12717), (628, 11502), (639, 11304), (648, 11147), (852, 8478), (942, 7668), (1256, 5751), (1278, 5652), (1413, 5112), (1704, 4239), (1884, 3834), (1917, 3768), (2556, 2826)]