68300272

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{39163}}^1$

素因数の和:39280

約数の個数: 20

約数和(自身を含む): 133549240

約数和(自身を除く): 65248968

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 39163, 78326, 156652, 313304, 626608, 4268767, 8537534, 17075068, 34150136, 68300272]

約数ペア:

[(1, 68300272), (2, 34150136), (4, 17075068), (8, 8537534), (16, 4268767), (109, 626608), (218, 313304), (436, 156652), (872, 78326), (1744, 39163)]