126578256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{376721}}^1$

素因数の和:376739

約数の個数: 40

約数和(自身を含む): 373708224

約数和(自身を除く): 247129968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 376721, 753442, 1130163, 1506884, 2260326, 2637047, 3013768, 4520652, 5274094, 6027536, 7911141, 9041304, 10548188, 15822282, 18082608, 21096376, 31644564, 42192752, 63289128, 126578256]

約数ペア:

[(1, 126578256), (2, 63289128), (3, 42192752), (4, 31644564), (6, 21096376), (7, 18082608), (8, 15822282), (12, 10548188), (14, 9041304), (16, 7911141), (21, 6027536), (24, 5274094), (28, 4520652), (42, 3013768), (48, 2637047), (56, 2260326), (84, 1506884), (112, 1130163), (168, 753442), (336, 376721)]