81698596

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{62081}}^1$

素因数の和:62139

約数の個数: 24

約数和(自身を含む): 166876416

約数和(自身を除く): 85177820

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 62081, 124162, 248324, 434567, 869134, 1738268, 2917807, 5835614, 11671228, 20424649, 40849298, 81698596]

約数ペア:

[(1, 81698596), (2, 40849298), (4, 20424649), (7, 11671228), (14, 5835614), (28, 2917807), (47, 1738268), (94, 869134), (188, 434567), (329, 248324), (658, 124162), (1316, 62081)]