128197812

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{71699}}^1$

素因数の和:71855

約数の個数: 24

約数和(自身を含む): 301140000

約数和(自身を除く): 172942188

約数列:

[1, 2, 3, 4, 6, 12, 149, 298, 447, 596, 894, 1788, 71699, 143398, 215097, 286796, 430194, 860388, 10683151, 21366302, 32049453, 42732604, 64098906, 128197812]

約数ペア:

[(1, 128197812), (2, 64098906), (3, 42732604), (4, 32049453), (6, 21366302), (12, 10683151), (149, 860388), (298, 430194), (447, 286796), (596, 215097), (894, 143398), (1788, 71699)]