89905984

素因数分解:

$2^6\times 7^2\times {\mathrm{28669}}^1$

素因数の和:28695

約数の個数: 42

約数和(自身を含む): 207542130

約数和(自身を除く): 117636146

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 28669, 57338, 114676, 200683, 229352, 401366, 458704, 802732, 917408, 1404781, 1605464, 1834816, 2809562, 3210928, 5619124, 6421856, 11238248, 12843712, 22476496, 44952992, 89905984]

約数ペア:

[(1, 89905984), (2, 44952992), (4, 22476496), (7, 12843712), (8, 11238248), (14, 6421856), (16, 5619124), (28, 3210928), (32, 2809562), (49, 1834816), (56, 1605464), (64, 1404781), (98, 917408), (112, 802732), (196, 458704), (224, 401366), (392, 229352), (448, 200683), (784, 114676), (1568, 57338), (3136, 28669)]