140168144

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{41519}}^1$

素因数の和:41738

約数の個数: 20

約数和(自身を含む): 272869440

約数和(自身を除く): 132701296

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 41519, 83038, 166076, 332152, 664304, 8760509, 17521018, 35042036, 70084072, 140168144]

約数ペア:

[(1, 140168144), (2, 70084072), (4, 35042036), (8, 17521018), (16, 8760509), (211, 664304), (422, 332152), (844, 166076), (1688, 83038), (3376, 41519)]