81622376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1447}}^1$

素因数の和:2105

約数の個数: 32

約数和(自身を含む): 167330880

約数和(自身を除く): 85708504

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 641, 1282, 1447, 2564, 2894, 5128, 5788, 7051, 11576, 14102, 15917, 28204, 31834, 56408, 63668, 127336, 927527, 1855054, 3710108, 7420216, 10202797, 20405594, 40811188, 81622376]

約数ペア:

[(1, 81622376), (2, 40811188), (4, 20405594), (8, 10202797), (11, 7420216), (22, 3710108), (44, 1855054), (88, 927527), (641, 127336), (1282, 63668), (1447, 56408), (2564, 31834), (2894, 28204), (5128, 15917), (5788, 14102), (7051, 11576)]