168561136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{339841}}^1$

素因数の和:339880

約数の個数: 20

約数和(自身を含む): 337123264

約数和(自身を除く): 168562128

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 339841, 679682, 1359364, 2718728, 5437456, 10535071, 21070142, 42140284, 84280568, 168561136]

約数ペア:

[(1, 168561136), (2, 84280568), (4, 42140284), (8, 21070142), (16, 10535071), (31, 5437456), (62, 2718728), (124, 1359364), (248, 679682), (496, 339841)]