51282252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1033}}^1$

素因数の和:1247

約数の個数: 72

約数和(自身を含む): 149044896

約数和(自身を除く): 97762644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 1033, 1182, 1379, 1773, 2066, 2364, 2758, 3099, 3546, 4132, 4137, 5516, 6198, 7092, 7231, 8274, 9297, 12396, 12411, 14462, 16548, 18594, 21693, 24822, 28924, 37188, 43386, 49644, 65079, 86772, 130158, 203501, 260316, 407002, 610503, 814004, 1221006, 1424507, 1831509, 2442012, 2849014, 3663018, 4273521, 5698028, 7326036, 8547042, 12820563, 17094084, 25641126, 51282252]

約数ペア:

[(1, 51282252), (2, 25641126), (3, 17094084), (4, 12820563), (6, 8547042), (7, 7326036), (9, 5698028), (12, 4273521), (14, 3663018), (18, 2849014), (21, 2442012), (28, 1831509), (36, 1424507), (42, 1221006), (63, 814004), (84, 610503), (126, 407002), (197, 260316), (252, 203501), (394, 130158), (591, 86772), (788, 65079), (1033, 49644), (1182, 43386), (1379, 37188), (1773, 28924), (2066, 24822), (2364, 21693), (2758, 18594), (3099, 16548), (3546, 14462), (4132, 12411), (4137, 12396), (5516, 9297), (6198, 8274), (7092, 7231)]