42531704

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 81432000

約数和(自身を除く): 38900296

約数列:

[1, 2, 4, 8, 79, 158, 173, 316, 346, 389, 632, 692, 778, 1384, 1556, 3112, 13667, 27334, 30731, 54668, 61462, 67297, 109336, 122924, 134594, 245848, 269188, 538376, 5316463, 10632926, 21265852, 42531704]

約数ペア:

[(1, 42531704), (2, 21265852), (4, 10632926), (8, 5316463), (79, 538376), (158, 269188), (173, 245848), (316, 134594), (346, 122924), (389, 109336), (632, 67297), (692, 61462), (778, 54668), (1384, 30731), (1556, 27334), (3112, 13667)]