81967572

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{26171}}^1$

素因数の和:26213

約数の個数: 48

約数和(自身を含む): 219844800

約数和(自身を除く): 137877228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 26171, 52342, 78513, 104684, 157026, 235539, 314052, 471078, 706617, 758959, 942156, 1413234, 1517918, 2276877, 2826468, 3035836, 4553754, 6830631, 9107508, 13661262, 20491893, 27322524, 40983786, 81967572]

約数ペア:

[(1, 81967572), (2, 40983786), (3, 27322524), (4, 20491893), (6, 13661262), (9, 9107508), (12, 6830631), (18, 4553754), (27, 3035836), (29, 2826468), (36, 2276877), (54, 1517918), (58, 1413234), (87, 942156), (108, 758959), (116, 706617), (174, 471078), (261, 314052), (348, 235539), (522, 157026), (783, 104684), (1044, 78513), (1566, 52342), (3132, 26171)]