161535136

素因数分解:

$2^5\times 7^1\times {\mathrm{721139}}^1$

素因数の和:721156

約数の個数: 24

約数和(自身を含む): 363454560

約数和(自身を除く): 201919424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 721139, 1442278, 2884556, 5047973, 5769112, 10095946, 11538224, 20191892, 23076448, 40383784, 80767568, 161535136]

約数ペア:

[(1, 161535136), (2, 80767568), (4, 40383784), (7, 23076448), (8, 20191892), (14, 11538224), (16, 10095946), (28, 5769112), (32, 5047973), (56, 2884556), (112, 1442278), (224, 721139)]