71243144

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{55313}}^1$

素因数の和:55349

約数の個数: 32

約数和(自身を含む): 159304320

約数和(自身を除く): 88061176

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 55313, 110626, 221252, 387191, 442504, 774382, 1272199, 1548764, 2544398, 3097528, 5088796, 8905393, 10177592, 17810786, 35621572, 71243144]

約数ペア:

[(1, 71243144), (2, 35621572), (4, 17810786), (7, 10177592), (8, 8905393), (14, 5088796), (23, 3097528), (28, 2544398), (46, 1548764), (56, 1272199), (92, 774382), (161, 442504), (184, 387191), (322, 221252), (644, 110626), (1288, 55313)]