142516178

素因数分解:

$2^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 247726080

約数和(自身を除く): 105209902

約数列:

[1, 2, 7, 14, 191, 223, 239, 382, 446, 478, 1337, 1561, 1673, 2674, 3122, 3346, 42593, 45649, 53297, 85186, 91298, 106594, 298151, 319543, 373079, 596302, 639086, 746158, 10179727, 20359454, 71258089, 142516178]

約数ペア:

[(1, 142516178), (2, 71258089), (7, 20359454), (14, 10179727), (191, 746158), (223, 639086), (239, 596302), (382, 373079), (446, 319543), (478, 298151), (1337, 106594), (1561, 91298), (1673, 85186), (2674, 53297), (3122, 45649), (3346, 42593)]