8447988

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 20684160

約数和(自身を除く): 12236172

約数列:

[1, 2, 3, 4, 6, 12, 37, 53, 74, 106, 111, 148, 159, 212, 222, 318, 359, 444, 636, 718, 1077, 1436, 1961, 2154, 3922, 4308, 5883, 7844, 11766, 13283, 19027, 23532, 26566, 38054, 39849, 53132, 57081, 76108, 79698, 114162, 159396, 228324, 703999, 1407998, 2111997, 2815996, 4223994, 8447988]

約数ペア:

[(1, 8447988), (2, 4223994), (3, 2815996), (4, 2111997), (6, 1407998), (12, 703999), (37, 228324), (53, 159396), (74, 114162), (106, 79698), (111, 76108), (148, 57081), (159, 53132), (212, 39849), (222, 38054), (318, 26566), (359, 23532), (444, 19027), (636, 13283), (718, 11766), (1077, 7844), (1436, 5883), (1961, 4308), (2154, 3922)]