68421864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{407273}}^1$

素因数の和:407289

約数の個数: 32

約数和(自身を含む): 195491520

約数和(自身を除く): 127069656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 407273, 814546, 1221819, 1629092, 2443638, 2850911, 3258184, 4887276, 5701822, 8552733, 9774552, 11403644, 17105466, 22807288, 34210932, 68421864]

約数ペア:

[(1, 68421864), (2, 34210932), (3, 22807288), (4, 17105466), (6, 11403644), (7, 9774552), (8, 8552733), (12, 5701822), (14, 4887276), (21, 3258184), (24, 2850911), (28, 2443638), (42, 1629092), (56, 1221819), (84, 814546), (168, 407273)]