81234007744

素因数分解:

$2^6\times {\mathrm{6217}}^1\times {\mathrm{204163}}^1$

素因数の和:210392

約数の個数: 28

約数和(自身を含む): 161225452504

約数和(自身を除く): 79991444760

約数列:

[1, 2, 4, 8, 16, 32, 64, 6217, 12434, 24868, 49736, 99472, 198944, 204163, 397888, 408326, 816652, 1633304, 3266608, 6533216, 13066432, 1269281371, 2538562742, 5077125484, 10154250968, 20308501936, 40617003872, 81234007744]

約数ペア:

[(1, 81234007744), (2, 40617003872), (4, 20308501936), (8, 10154250968), (16, 5077125484), (32, 2538562742), (64, 1269281371), (6217, 13066432), (12434, 6533216), (24868, 3266608), (49736, 1633304), (99472, 816652), (198944, 408326), (204163, 397888)]