67638448

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{22133}}^1$

素因数の和:22332

約数の個数: 20

約数和(自身を含む): 131741568

約数和(自身を除く): 64103120

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 22133, 44266, 88532, 177064, 354128, 4227403, 8454806, 16909612, 33819224, 67638448]

約数ペア:

[(1, 67638448), (2, 33819224), (4, 16909612), (8, 8454806), (16, 4227403), (191, 354128), (382, 177064), (764, 88532), (1528, 44266), (3056, 22133)]