67638918

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{212701}}^1$

素因数の和:212759

約数の個数: 16

約数和(自身を含む): 137830896

約数和(自身を除く): 70191978

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 212701, 425402, 638103, 1276206, 11273153, 22546306, 33819459, 67638918]

約数ペア:

[(1, 67638918), (2, 33819459), (3, 22546306), (6, 11273153), (53, 1276206), (106, 638103), (159, 425402), (318, 212701)]