71054908

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{49207}}^1$

素因数の和:49249

約数の個数: 18

約数和(自身を含む): 131237736

約数和(自身を除く): 60182828

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 49207, 98414, 196828, 934933, 1869866, 3739732, 17763727, 35527454, 71054908]

約数ペア:

[(1, 71054908), (2, 35527454), (4, 17763727), (19, 3739732), (38, 1869866), (76, 934933), (361, 196828), (722, 98414), (1444, 49207)]