127787788

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{12161}}^1$

素因数の和:12273

約数の個数: 24

約数和(自身を含む): 232926624

約数和(自身を除く): 105138836

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 2627, 5254, 10508, 12161, 24322, 48644, 449957, 863431, 899914, 1726862, 1799828, 3453724, 31946947, 63893894, 127787788]

約数ペア:

[(1, 127787788), (2, 63893894), (4, 31946947), (37, 3453724), (71, 1799828), (74, 1726862), (142, 899914), (148, 863431), (284, 449957), (2627, 48644), (5254, 24322), (10508, 12161)]