42681488

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{33767}}^1$

素因数の和:33854

約数の個数: 20

約数和(自身を含む): 83744640

約数和(自身を除く): 41063152

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 33767, 67534, 135068, 270136, 540272, 2667593, 5335186, 10670372, 21340744, 42681488]

約数ペア:

[(1, 42681488), (2, 21340744), (4, 10670372), (8, 5335186), (16, 2667593), (79, 540272), (158, 270136), (316, 135068), (632, 67534), (1264, 33767)]