156920793988

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{78934001}}^1$

素因数の和:78934083

約数の個数: 24

約数和(自身を含む): 318261896064

約数和(自身を除く): 161341102076

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 78934001, 157868002, 315736004, 552538007, 1105076014, 2210152028, 5604314071, 11208628142, 22417256284, 39230198497, 78460396994, 156920793988]

約数ペア:

[(1, 156920793988), (2, 78460396994), (4, 39230198497), (7, 22417256284), (14, 11208628142), (28, 5604314071), (71, 2210152028), (142, 1105076014), (284, 552538007), (497, 315736004), (994, 157868002), (1988, 78934001)]