56145456

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{20521}}^1$

素因数の和:20554

約数の個数: 60

約数和(自身を含む): 165407320

約数和(自身を除く): 109261864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 20521, 41042, 61563, 82084, 123126, 164168, 184689, 246252, 328336, 369378, 389899, 492504, 738756, 779798, 985008, 1169697, 1477512, 1559596, 2339394, 2955024, 3119192, 3509091, 4678788, 6238384, 7018182, 9357576, 14036364, 18715152, 28072728, 56145456]

約数ペア:

[(1, 56145456), (2, 28072728), (3, 18715152), (4, 14036364), (6, 9357576), (8, 7018182), (9, 6238384), (12, 4678788), (16, 3509091), (18, 3119192), (19, 2955024), (24, 2339394), (36, 1559596), (38, 1477512), (48, 1169697), (57, 985008), (72, 779798), (76, 738756), (114, 492504), (144, 389899), (152, 369378), (171, 328336), (228, 246252), (304, 184689), (342, 164168), (456, 123126), (684, 82084), (912, 61563), (1368, 41042), (2736, 20521)]