66788090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{290383}}^1$

素因数の和:290413

約数の個数: 16

約数和(自身を含む): 125445888

約数和(自身を除く): 58657798

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 290383, 580766, 1451915, 2903830, 6678809, 13357618, 33394045, 66788090]

約数ペア:

[(1, 66788090), (2, 33394045), (5, 13357618), (10, 6678809), (23, 2903830), (46, 1451915), (115, 580766), (230, 290383)]