128897122

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 204083712

約数和(自身を除く): 75186590

約数列:

[1, 2, 37, 73, 74, 107, 146, 214, 223, 446, 2701, 3959, 5402, 7811, 7918, 8251, 15622, 16279, 16502, 23861, 32558, 47722, 289007, 578014, 602323, 882857, 1204646, 1741853, 1765714, 3483706, 64448561, 128897122]

約数ペア:

[(1, 128897122), (2, 64448561), (37, 3483706), (73, 1765714), (74, 1741853), (107, 1204646), (146, 882857), (214, 602323), (223, 578014), (446, 289007), (2701, 47722), (3959, 32558), (5402, 23861), (7811, 16502), (7918, 16279), (8251, 15622)]