81760904

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{152539}}^1$

素因数の和:152612

約数の個数: 16

約数和(自身を含む): 155590800

約数和(自身を除く): 73829896

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 152539, 305078, 610156, 1220312, 10220113, 20440226, 40880452, 81760904]

約数ペア:

[(1, 81760904), (2, 40880452), (4, 20440226), (8, 10220113), (67, 1220312), (134, 610156), (268, 305078), (536, 152539)]