131774446

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 215807328

約数和(自身を除く): 84032882

約数列:

[1, 2, 17, 34, 43, 86, 173, 346, 521, 731, 1042, 1462, 2941, 5882, 7439, 8857, 14878, 17714, 22403, 44806, 90133, 126463, 180266, 252926, 380851, 761702, 1532261, 3064522, 3875719, 7751438, 65887223, 131774446]

約数ペア:

[(1, 131774446), (2, 65887223), (17, 7751438), (34, 3875719), (43, 3064522), (86, 1532261), (173, 761702), (346, 380851), (521, 252926), (731, 180266), (1042, 126463), (1462, 90133), (2941, 44806), (5882, 22403), (7439, 17714), (8857, 14878)]