81276928

素因数分解:

$2^{12}\times {\mathrm{19843}}^1$

素因数の和:19867

約数の個数: 26

約数和(自身を含む): 162542204

約数和(自身を除く): 81265276

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 19843, 39686, 79372, 158744, 317488, 634976, 1269952, 2539904, 5079808, 10159616, 20319232, 40638464, 81276928]

約数ペア:

[(1, 81276928), (2, 40638464), (4, 20319232), (8, 10159616), (16, 5079808), (32, 2539904), (64, 1269952), (128, 634976), (256, 317488), (512, 158744), (1024, 79372), (2048, 39686), (4096, 19843)]