90431308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{463}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 181472256

約数和(自身を除く): 91040948

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 193, 253, 386, 463, 506, 772, 926, 1012, 1852, 2123, 4246, 4439, 5093, 8492, 8878, 10186, 10649, 17756, 20372, 21298, 42596, 48829, 89359, 97658, 117139, 178718, 195316, 234278, 357436, 468556, 982949, 1965898, 2055257, 3931796, 4110514, 8221028, 22607827, 45215654, 90431308]

約数ペア:

[(1, 90431308), (2, 45215654), (4, 22607827), (11, 8221028), (22, 4110514), (23, 3931796), (44, 2055257), (46, 1965898), (92, 982949), (193, 468556), (253, 357436), (386, 234278), (463, 195316), (506, 178718), (772, 117139), (926, 97658), (1012, 89359), (1852, 48829), (2123, 42596), (4246, 21298), (4439, 20372), (5093, 17756), (8492, 10649), (8878, 10186)]