72573616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{238729}}^1$

素因数の和:238756

約数の個数: 20

約数和(自身を含む): 148012600

約数和(自身を除く): 75438984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 238729, 477458, 954916, 1909832, 3819664, 4535851, 9071702, 18143404, 36286808, 72573616]

約数ペア:

[(1, 72573616), (2, 36286808), (4, 18143404), (8, 9071702), (16, 4535851), (19, 3819664), (38, 1909832), (76, 954916), (152, 477458), (304, 238729)]