72981314

素因数分解:

$2^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{19379}}^1$

素因数の和:19657

約数の個数: 16

約数和(自身を含む): 125582400

約数和(自身を除く): 52601086

約数列:

[1, 2, 7, 14, 269, 538, 1883, 3766, 19379, 38758, 135653, 271306, 5212951, 10425902, 36490657, 72981314]

約数ペア:

[(1, 72981314), (2, 36490657), (7, 10425902), (14, 5212951), (269, 271306), (538, 135653), (1883, 38758), (3766, 19379)]