66682648

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{51137}}^1$

素因数の和:51306

約数の個数: 16

約数和(自身を含む): 125799480

約数和(自身を除く): 59116832

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 51137, 102274, 204548, 409096, 8335331, 16670662, 33341324, 66682648]

約数ペア:

[(1, 66682648), (2, 33341324), (4, 16670662), (8, 8335331), (163, 409096), (326, 204548), (652, 102274), (1304, 51137)]