90981994

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{140839}}^1$

素因数の和:140877

約数の個数: 16

約数和(自身を含む): 152107200

約数和(自身を除く): 61125206

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 140839, 281678, 2394263, 2675941, 4788526, 5351882, 45490997, 90981994]

約数ペア:

[(1, 90981994), (2, 45490997), (17, 5351882), (19, 4788526), (34, 2675941), (38, 2394263), (323, 281678), (646, 140839)]