81745974

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{46819}}^1$

素因数の和:46924

約数の個数: 24

約数和(自身を含む): 178946040

約数和(自身を除く): 97200066

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 46819, 93638, 140457, 280914, 421371, 842742, 4541443, 9082886, 13624329, 27248658, 40872987, 81745974]

約数ペア:

[(1, 81745974), (2, 40872987), (3, 27248658), (6, 13624329), (9, 9082886), (18, 4541443), (97, 842742), (194, 421371), (291, 280914), (582, 140457), (873, 93638), (1746, 46819)]