81525532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{6689}}^1$

素因数の和:6981

約数の個数: 24

約数和(自身を含む): 156224880

約数和(自身を除く): 74699348

約数列:

[1, 2, 4, 11, 22, 44, 277, 554, 1108, 3047, 6094, 6689, 12188, 13378, 26756, 73579, 147158, 294316, 1852853, 3705706, 7411412, 20381383, 40762766, 81525532]

約数ペア:

[(1, 81525532), (2, 40762766), (4, 20381383), (11, 7411412), (22, 3705706), (44, 1852853), (277, 294316), (554, 147158), (1108, 73579), (3047, 26756), (6094, 13378), (6689, 12188)]