72129016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{474533}}^1$

素因数の和:474558

約数の個数: 16

約数和(自身を含む): 142360200

約数和(自身を除く): 70231184

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 474533, 949066, 1898132, 3796264, 9016127, 18032254, 36064508, 72129016]

約数ペア:

[(1, 72129016), (2, 36064508), (4, 18032254), (8, 9016127), (19, 3796264), (38, 1898132), (76, 949066), (152, 474533)]