71353426

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 113541120

約数和(自身を除く): 42187694

約数列:

[1, 2, 43, 47, 86, 94, 127, 139, 254, 278, 2021, 4042, 5461, 5969, 5977, 6533, 10922, 11938, 11954, 13066, 17653, 35306, 256667, 280919, 513334, 561838, 759079, 829691, 1518158, 1659382, 35676713, 71353426]

約数ペア:

[(1, 71353426), (2, 35676713), (43, 1659382), (47, 1518158), (86, 829691), (94, 759079), (127, 561838), (139, 513334), (254, 280919), (278, 256667), (2021, 35306), (4042, 17653), (5461, 13066), (5969, 11954), (5977, 11938), (6533, 10922)]