129168844

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{87041}}^1$

素因数の和:87105

約数の個数: 24

約数和(自身を含む): 263215008

約数和(自身を除く): 134046164

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 87041, 174082, 348164, 609287, 1218574, 2437148, 4613173, 9226346, 18452692, 32292211, 64584422, 129168844]

約数ペア:

[(1, 129168844), (2, 64584422), (4, 32292211), (7, 18452692), (14, 9226346), (28, 4613173), (53, 2437148), (106, 1218574), (212, 609287), (371, 348164), (742, 174082), (1484, 87041)]