81786168

素因数分解:

$2^3\times 3^2\times {\mathrm{1135919}}^1$

素因数の和:1135931

約数の個数: 24

約数和(自身を含む): 221504400

約数和(自身を除く): 139718232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1135919, 2271838, 3407757, 4543676, 6815514, 9087352, 10223271, 13631028, 20446542, 27262056, 40893084, 81786168]

約数ペア:

[(1, 81786168), (2, 40893084), (3, 27262056), (4, 20446542), (6, 13631028), (8, 10223271), (9, 9087352), (12, 6815514), (18, 4543676), (24, 3407757), (36, 2271838), (72, 1135919)]