81330552

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{27551}}^1$

素因数の和:27604

約数の個数: 48

約数和(自身を含む): 225650880

約数和(自身を除く): 144320328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 27551, 55102, 82653, 110204, 165306, 220408, 247959, 330612, 495918, 661224, 991836, 1129591, 1983672, 2259182, 3388773, 4518364, 6777546, 9036728, 10166319, 13555092, 20332638, 27110184, 40665276, 81330552]

約数ペア:

[(1, 81330552), (2, 40665276), (3, 27110184), (4, 20332638), (6, 13555092), (8, 10166319), (9, 9036728), (12, 6777546), (18, 4518364), (24, 3388773), (36, 2259182), (41, 1983672), (72, 1129591), (82, 991836), (123, 661224), (164, 495918), (246, 330612), (328, 247959), (369, 220408), (492, 165306), (738, 110204), (984, 82653), (1476, 55102), (2952, 27551)]