85709328

素因数分解:

$2^4\times 3^1\times {\mathrm{643}}^1\times {\mathrm{2777}}^1$

素因数の和:3431

約数の個数: 40

約数和(自身を含む): 221839968

約数和(自身を除く): 136130640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 643, 1286, 1929, 2572, 2777, 3858, 5144, 5554, 7716, 8331, 10288, 11108, 15432, 16662, 22216, 30864, 33324, 44432, 66648, 133296, 1785611, 3571222, 5356833, 7142444, 10713666, 14284888, 21427332, 28569776, 42854664, 85709328]

約数ペア:

[(1, 85709328), (2, 42854664), (3, 28569776), (4, 21427332), (6, 14284888), (8, 10713666), (12, 7142444), (16, 5356833), (24, 3571222), (48, 1785611), (643, 133296), (1286, 66648), (1929, 44432), (2572, 33324), (2777, 30864), (3858, 22216), (5144, 16662), (5554, 15432), (7716, 11108), (8331, 10288)]