81189198

素因数分解:

$2^1\times 3^2\times {\mathrm{907}}^1\times {\mathrm{4973}}^1$

素因数の和:5888

約数の個数: 24

約数和(自身を含む): 176139288

約数和(自身を除く): 94950090

約数列:

[1, 2, 3, 6, 9, 18, 907, 1814, 2721, 4973, 5442, 8163, 9946, 14919, 16326, 29838, 44757, 89514, 4510511, 9021022, 13531533, 27063066, 40594599, 81189198]

約数ペア:

[(1, 81189198), (2, 40594599), (3, 27063066), (6, 13531533), (9, 9021022), (18, 4510511), (907, 89514), (1814, 44757), (2721, 29838), (4973, 16326), (5442, 14919), (8163, 9946)]