181638324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4591}}^1$

素因数の和:4765

約数の個数: 72

約数和(自身を含む): 528190208

約数和(自身を除く): 346551884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 1099, 1413, 1884, 2198, 2826, 3297, 4396, 4591, 5652, 6594, 9182, 9891, 13188, 13773, 18364, 19782, 27546, 32137, 39564, 41319, 55092, 64274, 82638, 96411, 128548, 165276, 192822, 289233, 385644, 578466, 720787, 1156932, 1441574, 2162361, 2883148, 4324722, 5045509, 6487083, 8649444, 10091018, 12974166, 15136527, 20182036, 25948332, 30273054, 45409581, 60546108, 90819162, 181638324]

約数ペア:

[(1, 181638324), (2, 90819162), (3, 60546108), (4, 45409581), (6, 30273054), (7, 25948332), (9, 20182036), (12, 15136527), (14, 12974166), (18, 10091018), (21, 8649444), (28, 6487083), (36, 5045509), (42, 4324722), (63, 2883148), (84, 2162361), (126, 1441574), (157, 1156932), (252, 720787), (314, 578466), (471, 385644), (628, 289233), (942, 192822), (1099, 165276), (1413, 128548), (1884, 96411), (2198, 82638), (2826, 64274), (3297, 55092), (4396, 41319), (4591, 39564), (5652, 32137), (6594, 27546), (9182, 19782), (9891, 18364), (13188, 13773)]