81262976

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{7649}}^1$

素因数の和:7746

約数の個数: 32

約数和(自身を含む): 163863000

約数和(自身を除く): 82600024

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 332, 664, 1328, 2656, 5312, 7649, 10624, 15298, 30596, 61192, 122384, 244768, 489536, 634867, 979072, 1269734, 2539468, 5078936, 10157872, 20315744, 40631488, 81262976]

約数ペア:

[(1, 81262976), (2, 40631488), (4, 20315744), (8, 10157872), (16, 5078936), (32, 2539468), (64, 1269734), (83, 979072), (128, 634867), (166, 489536), (332, 244768), (664, 122384), (1328, 61192), (2656, 30596), (5312, 15298), (7649, 10624)]