66587972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{20731}}^1$

素因数の和:20819

約数の個数: 24

約数和(自身を含む): 128870112

約数和(自身を除く): 62282140

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 20731, 41462, 82924, 228041, 456082, 912164, 1513363, 3026726, 6053452, 16646993, 33293986, 66587972]

約数ペア:

[(1, 66587972), (2, 33293986), (4, 16646993), (11, 6053452), (22, 3026726), (44, 1513363), (73, 912164), (146, 456082), (292, 228041), (803, 82924), (1606, 41462), (3212, 20731)]