81379968

素因数分解:

$2^7\times 3^1\times {\mathrm{211927}}^1$

素因数の和:211944

約数の個数: 32

約数和(自身を含む): 216166560

約数和(自身を除く): 134786592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 211927, 423854, 635781, 847708, 1271562, 1695416, 2543124, 3390832, 5086248, 6781664, 10172496, 13563328, 20344992, 27126656, 40689984, 81379968]

約数ペア:

[(1, 81379968), (2, 40689984), (3, 27126656), (4, 20344992), (6, 13563328), (8, 10172496), (12, 6781664), (16, 5086248), (24, 3390832), (32, 2543124), (48, 1695416), (64, 1271562), (96, 847708), (128, 635781), (192, 423854), (384, 211927)]