81771408

素因数分解:

$2^4\times 3^2\times {\mathrm{567857}}^1$

素因数の和:567871

約数の個数: 30

約数和(自身を含む): 228846774

約数和(自身を除く): 147075366

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 567857, 1135714, 1703571, 2271428, 3407142, 4542856, 5110713, 6814284, 9085712, 10221426, 13628568, 20442852, 27257136, 40885704, 81771408]

約数ペア:

[(1, 81771408), (2, 40885704), (3, 27257136), (4, 20442852), (6, 13628568), (8, 10221426), (9, 9085712), (12, 6814284), (16, 5110713), (18, 4542856), (24, 3407142), (36, 2271428), (48, 1703571), (72, 1135714), (144, 567857)]