72131248

素因数分解:

$2^4\times 7^1\times {\mathrm{644029}}^1$

素因数の和:644044

約数の個数: 20

約数和(自身を含む): 159719440

約数和(自身を除く): 87588192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 644029, 1288058, 2576116, 4508203, 5152232, 9016406, 10304464, 18032812, 36065624, 72131248]

約数ペア:

[(1, 72131248), (2, 36065624), (4, 18032812), (7, 10304464), (8, 9016406), (14, 5152232), (16, 4508203), (28, 2576116), (56, 1288058), (112, 644029)]