42807128

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 99778560

約数和(自身を除く): 56971432

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 127, 182, 254, 364, 463, 508, 728, 889, 926, 1016, 1651, 1778, 1852, 3241, 3302, 3556, 3704, 6019, 6482, 6604, 7112, 11557, 12038, 12964, 13208, 23114, 24076, 25928, 42133, 46228, 48152, 58801, 84266, 92456, 117602, 168532, 235204, 337064, 411607, 470408, 764413, 823214, 1528826, 1646428, 3057652, 3292856, 5350891, 6115304, 10701782, 21403564, 42807128]

約数ペア:

[(1, 42807128), (2, 21403564), (4, 10701782), (7, 6115304), (8, 5350891), (13, 3292856), (14, 3057652), (26, 1646428), (28, 1528826), (52, 823214), (56, 764413), (91, 470408), (104, 411607), (127, 337064), (182, 235204), (254, 168532), (364, 117602), (463, 92456), (508, 84266), (728, 58801), (889, 48152), (926, 46228), (1016, 42133), (1651, 25928), (1778, 24076), (1852, 23114), (3241, 13208), (3302, 12964), (3556, 12038), (3704, 11557), (6019, 7112), (6482, 6604)]