81291312

素因数分解:

$2^4\times 3^2\times {\mathrm{564523}}^1$

素因数の和:564537

約数の個数: 30

約数和(自身を含む): 227503172

約数和(自身を除く): 146211860

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 564523, 1129046, 1693569, 2258092, 3387138, 4516184, 5080707, 6774276, 9032368, 10161414, 13548552, 20322828, 27097104, 40645656, 81291312]

約数ペア:

[(1, 81291312), (2, 40645656), (3, 27097104), (4, 20322828), (6, 13548552), (8, 10161414), (9, 9032368), (12, 6774276), (16, 5080707), (18, 4516184), (24, 3387138), (36, 2258092), (48, 1693569), (72, 1129046), (144, 564523)]