90411574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{907}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 155333376

約数和(自身を除く): 64921802

約数列:

[1, 2, 11, 22, 23, 46, 197, 253, 394, 506, 907, 1814, 2167, 4334, 4531, 9062, 9977, 19954, 20861, 41722, 49841, 99682, 178679, 229471, 357358, 458942, 1965469, 3930938, 4109617, 8219234, 45205787, 90411574]

約数ペア:

[(1, 90411574), (2, 45205787), (11, 8219234), (22, 4109617), (23, 3930938), (46, 1965469), (197, 458942), (253, 357358), (394, 229471), (506, 178679), (907, 99682), (1814, 49841), (2167, 41722), (4334, 20861), (4531, 19954), (9062, 9977)]