81525554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2411}}^1$

素因数の和:2506

約数の個数: 32

約数和(自身を含む): 140667840

約数和(自身を除く): 59142286

約数列:

[1, 2, 11, 22, 29, 53, 58, 106, 319, 583, 638, 1166, 1537, 2411, 3074, 4822, 16907, 26521, 33814, 53042, 69919, 127783, 139838, 255566, 769109, 1405613, 1538218, 2811226, 3705707, 7411414, 40762777, 81525554]

約数ペア:

[(1, 81525554), (2, 40762777), (11, 7411414), (22, 3705707), (29, 2811226), (53, 1538218), (58, 1405613), (106, 769109), (319, 255566), (583, 139838), (638, 127783), (1166, 69919), (1537, 53042), (2411, 33814), (3074, 26521), (4822, 16907)]