66985648

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{50441}}^1$

素因数の和:50532

約数の個数: 20

約数和(自身を含む): 131350968

約数和(自身を除く): 64365320

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 50441, 100882, 201764, 403528, 807056, 4186603, 8373206, 16746412, 33492824, 66985648]

約数ペア:

[(1, 66985648), (2, 33492824), (4, 16746412), (8, 8373206), (16, 4186603), (83, 807056), (166, 403528), (332, 201764), (664, 100882), (1328, 50441)]