81718976

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{41189}}^1$

素因数の和:41232

約数の個数: 28

約数和(自身を含む): 167396160

約数和(自身を除く): 85677184

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 41189, 82378, 164756, 329512, 659024, 1276859, 1318048, 2553718, 2636096, 5107436, 10214872, 20429744, 40859488, 81718976]

約数ペア:

[(1, 81718976), (2, 40859488), (4, 20429744), (8, 10214872), (16, 5107436), (31, 2636096), (32, 2553718), (62, 1318048), (64, 1276859), (124, 659024), (248, 329512), (496, 164756), (992, 82378), (1984, 41189)]