90721984

素因数分解:

$2^6\times {\mathrm{439}}^1\times {\mathrm{3229}}^1$

素因数の和:3680

約数の個数: 28

約数和(自身を含む): 180492400

約数和(自身を除く): 89770416

約数列:

[1, 2, 4, 8, 16, 32, 64, 439, 878, 1756, 3229, 3512, 6458, 7024, 12916, 14048, 25832, 28096, 51664, 103328, 206656, 1417531, 2835062, 5670124, 11340248, 22680496, 45360992, 90721984]

約数ペア:

[(1, 90721984), (2, 45360992), (4, 22680496), (8, 11340248), (16, 5670124), (32, 2835062), (64, 1417531), (439, 206656), (878, 103328), (1756, 51664), (3229, 28096), (3512, 25832), (6458, 14048), (7024, 12916)]