81746238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{2531}}^1$

素因数の和:3312

約数の個数: 32

約数和(自身を含む): 187165440

約数和(自身を除く): 105419202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 769, 1538, 2307, 2531, 4614, 5062, 5383, 7593, 10766, 15186, 16149, 17717, 32298, 35434, 53151, 106302, 1946339, 3892678, 5839017, 11678034, 13624373, 27248746, 40873119, 81746238]

約数ペア:

[(1, 81746238), (2, 40873119), (3, 27248746), (6, 13624373), (7, 11678034), (14, 5839017), (21, 3892678), (42, 1946339), (769, 106302), (1538, 53151), (2307, 35434), (2531, 32298), (4614, 17717), (5062, 16149), (5383, 15186), (7593, 10766)]