67213264

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{23209}}^1$

素因数の和:23398

約数の個数: 20

約数和(自身を含む): 130950820

約数和(自身を除く): 63737556

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 23209, 46418, 92836, 185672, 371344, 4200829, 8401658, 16803316, 33606632, 67213264]

約数ペア:

[(1, 67213264), (2, 33606632), (4, 16803316), (8, 8401658), (16, 4200829), (181, 371344), (362, 185672), (724, 92836), (1448, 46418), (2896, 23209)]