67920016

素因数分解:

$2^4\times {\mathrm{1279}}^1\times {\mathrm{3319}}^1$

素因数の和:4606

約数の個数: 20

約数和(自身を含む): 131737600

約数和(自身を除く): 63817584

約数列:

[1, 2, 4, 8, 16, 1279, 2558, 3319, 5116, 6638, 10232, 13276, 20464, 26552, 53104, 4245001, 8490002, 16980004, 33960008, 67920016]

約数ペア:

[(1, 67920016), (2, 33960008), (4, 16980004), (8, 8490002), (16, 4245001), (1279, 53104), (2558, 26552), (3319, 20464), (5116, 13276), (6638, 10232)]