71328208

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7673}}^1$

素因数の和:7771

約数の個数: 40

約数和(自身を含む): 159864768

約数和(自身を除く): 88536560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 4648, 7673, 9296, 15346, 30692, 53711, 61384, 107422, 122768, 214844, 429688, 636859, 859376, 1273718, 2547436, 4458013, 5094872, 8916026, 10189744, 17832052, 35664104, 71328208]

約数ペア:

[(1, 71328208), (2, 35664104), (4, 17832052), (7, 10189744), (8, 8916026), (14, 5094872), (16, 4458013), (28, 2547436), (56, 1273718), (83, 859376), (112, 636859), (166, 429688), (332, 214844), (581, 122768), (664, 107422), (1162, 61384), (1328, 53711), (2324, 30692), (4648, 15346), (7673, 9296)]