161511952

素因数分解:

$2^4\times 7^1\times {\mathrm{1442071}}^1$

素因数の和:1442086

約数の個数: 20

約数和(自身を含む): 357633856

約数和(自身を除く): 196121904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1442071, 2884142, 5768284, 10094497, 11536568, 20188994, 23073136, 40377988, 80755976, 161511952]

約数ペア:

[(1, 161511952), (2, 80755976), (4, 40377988), (7, 23073136), (8, 20188994), (14, 11536568), (16, 10094497), (28, 5768284), (56, 2884142), (112, 1442071)]