78873142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{28433}}^1$

素因数の和:28527

約数の個数: 16

約数和(自身を含む): 126246960

約数和(自身を除く): 47373818

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 28433, 56866, 540227, 1080454, 2075609, 4151218, 39436571, 78873142]

約数ペア:

[(1, 78873142), (2, 39436571), (19, 4151218), (38, 2075609), (73, 1080454), (146, 540227), (1387, 56866), (2774, 28433)]