71449552

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{108917}}^1$

素因数の和:108966

約数の個数: 20

約数和(自身を含む): 141811236

約数和(自身を除く): 70361684

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 108917, 217834, 435668, 871336, 1742672, 4465597, 8931194, 17862388, 35724776, 71449552]

約数ペア:

[(1, 71449552), (2, 35724776), (4, 17862388), (8, 8931194), (16, 4465597), (41, 1742672), (82, 871336), (164, 435668), (328, 217834), (656, 108917)]