81642656

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{87977}}^1$

素因数の和:88016

約数の個数: 24

約数和(自身を含む): 166278420

約数和(自身を除く): 84635764

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 87977, 175954, 351908, 703816, 1407632, 2551333, 2815264, 5102666, 10205332, 20410664, 40821328, 81642656]

約数ペア:

[(1, 81642656), (2, 40821328), (4, 20410664), (8, 10205332), (16, 5102666), (29, 2815264), (32, 2551333), (58, 1407632), (116, 703816), (232, 351908), (464, 175954), (928, 87977)]