64491110

素因数分解:

$2^1\times 5^1\times {\mathrm{1783}}^1\times {\mathrm{3617}}^1$

素因数の和:5407

約数の個数: 16

約数和(自身を含む): 116181216

約数和(自身を除く): 51690106

約数列:

[1, 2, 5, 10, 1783, 3566, 3617, 7234, 8915, 17830, 18085, 36170, 6449111, 12898222, 32245555, 64491110]

約数ペア:

[(1, 64491110), (2, 32245555), (5, 12898222), (10, 6449111), (1783, 36170), (3566, 18085), (3617, 17830), (7234, 8915)]