64139352

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{72229}}^1$

素因数の和:72275

約数の個数: 32

約数和(自身を含む): 164684400

約数和(自身を除く): 100545048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 72229, 144458, 216687, 288916, 433374, 577832, 866748, 1733496, 2672473, 5344946, 8017419, 10689892, 16034838, 21379784, 32069676, 64139352]

約数ペア:

[(1, 64139352), (2, 32069676), (3, 21379784), (4, 16034838), (6, 10689892), (8, 8017419), (12, 5344946), (24, 2672473), (37, 1733496), (74, 866748), (111, 577832), (148, 433374), (222, 288916), (296, 216687), (444, 144458), (888, 72229)]