77121394

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{21269}}^1$

素因数の和:21322

約数の個数: 24

約数和(自身を含む): 138212460

約数和(自身を除く): 61091066

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 518, 1813, 3626, 21269, 42538, 148883, 297766, 786953, 1042181, 1573906, 2084362, 5508671, 11017342, 38560697, 77121394]

約数ペア:

[(1, 77121394), (2, 38560697), (7, 11017342), (14, 5508671), (37, 2084362), (49, 1573906), (74, 1042181), (98, 786953), (259, 297766), (518, 148883), (1813, 42538), (3626, 21269)]