81885152

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1567}}^1$

素因数の和:1671

約数の個数: 48

約数和(自身を含む): 170698752

約数和(自身を除く): 88813600

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 71, 92, 142, 184, 284, 368, 568, 736, 1136, 1567, 1633, 2272, 3134, 3266, 6268, 6532, 12536, 13064, 25072, 26128, 36041, 50144, 52256, 72082, 111257, 144164, 222514, 288328, 445028, 576656, 890056, 1153312, 1780112, 2558911, 3560224, 5117822, 10235644, 20471288, 40942576, 81885152]

約数ペア:

[(1, 81885152), (2, 40942576), (4, 20471288), (8, 10235644), (16, 5117822), (23, 3560224), (32, 2558911), (46, 1780112), (71, 1153312), (92, 890056), (142, 576656), (184, 445028), (284, 288328), (368, 222514), (568, 144164), (736, 111257), (1136, 72082), (1567, 52256), (1633, 50144), (2272, 36041), (3134, 26128), (3266, 25072), (6268, 13064), (6532, 12536)]