168642236

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{39887}}^1$

素因数の和:40049

約数の個数: 24

約数和(自身を含む): 339526656

約数和(自身を除く): 170884420

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 39887, 79774, 159548, 279209, 558418, 1116836, 6022937, 12045874, 24091748, 42160559, 84321118, 168642236]

約数ペア:

[(1, 168642236), (2, 84321118), (4, 42160559), (7, 24091748), (14, 12045874), (28, 6022937), (151, 1116836), (302, 558418), (604, 279209), (1057, 159548), (2114, 79774), (4228, 39887)]