78154142

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{322951}}^1$

素因数の和:322975

約数の個数: 12

約数和(自身を含む): 128857848

約数和(自身を除く): 50703706

約数列:

[1, 2, 11, 22, 121, 242, 322951, 645902, 3552461, 7104922, 39077071, 78154142]

約数ペア:

[(1, 78154142), (2, 39077071), (11, 7104922), (22, 3552461), (121, 645902), (242, 322951)]