67211768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{646267}}^1$

素因数の和:646286

約数の個数: 16

約数和(自身を含む): 135716280

約数和(自身を除く): 68504512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 646267, 1292534, 2585068, 5170136, 8401471, 16802942, 33605884, 67211768]

約数ペア:

[(1, 67211768), (2, 33605884), (4, 16802942), (8, 8401471), (13, 5170136), (26, 2585068), (52, 1292534), (104, 646267)]