90609374

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 147087360

約数和(自身を除く): 56477986

約数列:

[1, 2, 23, 37, 46, 74, 139, 278, 383, 766, 851, 1702, 3197, 5143, 6394, 8809, 10286, 14171, 17618, 28342, 53237, 106474, 118289, 236578, 325933, 651866, 1224451, 1969769, 2448902, 3939538, 45304687, 90609374]

約数ペア:

[(1, 90609374), (2, 45304687), (23, 3939538), (37, 2448902), (46, 1969769), (74, 1224451), (139, 651866), (278, 325933), (383, 236578), (766, 118289), (851, 106474), (1702, 53237), (3197, 28342), (5143, 17618), (6394, 14171), (8809, 10286)]