70278397

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 89908380

約数和(自身を除く): 19629983

約数列:

[1, 7, 19, 29, 49, 133, 137, 203, 361, 551, 931, 959, 1421, 2527, 2603, 3857, 3973, 6713, 10469, 17689, 18221, 26999, 27811, 49457, 73283, 75487, 127547, 194677, 346199, 512981, 528409, 1434253, 2423393, 3698863, 10039771, 70278397]

約数ペア:

[(1, 70278397), (7, 10039771), (19, 3698863), (29, 2423393), (49, 1434253), (133, 528409), (137, 512981), (203, 346199), (361, 194677), (551, 127547), (931, 75487), (959, 73283), (1421, 49457), (2527, 27811), (2603, 26999), (3857, 18221), (3973, 17689), (6713, 10469)]