66444868

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{9929}}^1$

素因数の和:10179

約数の個数: 24

約数和(自身を含む): 133459200

約数和(自身を除く): 67014332

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 6692, 9929, 19858, 39716, 69503, 139006, 278012, 2373031, 4746062, 9492124, 16611217, 33222434, 66444868]

約数ペア:

[(1, 66444868), (2, 33222434), (4, 16611217), (7, 9492124), (14, 4746062), (28, 2373031), (239, 278012), (478, 139006), (956, 69503), (1673, 39716), (3346, 19858), (6692, 9929)]