72681872

素因数分解:

$2^4\times {\mathrm{919}}^1\times {\mathrm{4943}}^1$

素因数の和:5870

約数の個数: 20

約数和(自身を含む): 141002880

約数和(自身を除く): 68321008

約数列:

[1, 2, 4, 8, 16, 919, 1838, 3676, 4943, 7352, 9886, 14704, 19772, 39544, 79088, 4542617, 9085234, 18170468, 36340936, 72681872]

約数ペア:

[(1, 72681872), (2, 36340936), (4, 18170468), (8, 9085234), (16, 4542617), (919, 79088), (1838, 39544), (3676, 19772), (4943, 14704), (7352, 9886)]