81688192

素因数分解:

$2^7\times {\mathrm{619}}^1\times {\mathrm{1031}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 163159200

約数和(自身を除く): 81471008

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 619, 1031, 1238, 2062, 2476, 4124, 4952, 8248, 9904, 16496, 19808, 32992, 39616, 65984, 79232, 131968, 638189, 1276378, 2552756, 5105512, 10211024, 20422048, 40844096, 81688192]

約数ペア:

[(1, 81688192), (2, 40844096), (4, 20422048), (8, 10211024), (16, 5105512), (32, 2552756), (64, 1276378), (128, 638189), (619, 131968), (1031, 79232), (1238, 65984), (2062, 39616), (2476, 32992), (4124, 19808), (4952, 16496), (8248, 9904)]