128836722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{3989}}^1$

素因数の和:4770

約数の個数: 32

約数和(自身を含む): 294940800

約数和(自身を除く): 166104078

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 769, 1538, 2307, 3989, 4614, 5383, 7978, 10766, 11967, 16149, 23934, 27923, 32298, 55846, 83769, 167538, 3067541, 6135082, 9202623, 18405246, 21472787, 42945574, 64418361, 128836722]

約数ペア:

[(1, 128836722), (2, 64418361), (3, 42945574), (6, 21472787), (7, 18405246), (14, 9202623), (21, 6135082), (42, 3067541), (769, 167538), (1538, 83769), (2307, 55846), (3989, 32298), (4614, 27923), (5383, 23934), (7978, 16149), (10766, 11967)]