42735868

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 87994368

約数和(自身を除く): 45258500

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 131, 191, 244, 262, 382, 427, 524, 764, 854, 917, 1337, 1708, 1834, 2674, 3668, 5348, 7991, 11651, 15982, 23302, 25021, 31964, 46604, 50042, 55937, 81557, 100084, 111874, 163114, 175147, 223748, 326228, 350294, 700588, 1526281, 3052562, 6105124, 10683967, 21367934, 42735868]

約数ペア:

[(1, 42735868), (2, 21367934), (4, 10683967), (7, 6105124), (14, 3052562), (28, 1526281), (61, 700588), (122, 350294), (131, 326228), (191, 223748), (244, 175147), (262, 163114), (382, 111874), (427, 100084), (524, 81557), (764, 55937), (854, 50042), (917, 46604), (1337, 31964), (1708, 25021), (1834, 23302), (2674, 15982), (3668, 11651), (5348, 7991)]