75398400002

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1\times {\mathrm{481207}}^1$

素因数の和:481865

約数の個数: 16

約数和(自身を含む): 114046296000

約数和(自身を除く): 38647895998

約数列:

[1, 2, 157, 314, 499, 998, 78343, 156686, 481207, 962414, 75549499, 151098998, 240122293, 480244586, 37699200001, 75398400002]

約数ペア:

[(1, 75398400002), (2, 37699200001), (157, 480244586), (314, 240122293), (499, 151098998), (998, 75549499), (78343, 962414), (156686, 481207)]