71646156

素因数分解:

$2^2\times 3^2\times {\mathrm{1990171}}^1$

素因数の和:1990181

約数の個数: 18

約数和(自身を含む): 181105652

約数和(自身を除く): 109459496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1990171, 3980342, 5970513, 7960684, 11941026, 17911539, 23882052, 35823078, 71646156]

約数ペア:

[(1, 71646156), (2, 35823078), (3, 23882052), (4, 17911539), (6, 11941026), (9, 7960684), (12, 5970513), (18, 3980342), (36, 1990171)]