66618224

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{6299}}^1$

素因数の和:6968

約数の個数: 20

約数和(自身を含む): 129288600

約数和(自身を除く): 62670376

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 5288, 6299, 10576, 12598, 25196, 50392, 100784, 4163639, 8327278, 16654556, 33309112, 66618224]

約数ペア:

[(1, 66618224), (2, 33309112), (4, 16654556), (8, 8327278), (16, 4163639), (661, 100784), (1322, 50392), (2644, 25196), (5288, 12598), (6299, 10576)]