128231292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{14821}}^1$

素因数の和:14938

約数の個数: 48

約数和(自身を含む): 345293312

約数和(自身を除く): 217062020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 206, 309, 412, 618, 721, 1236, 1442, 2163, 2884, 4326, 8652, 14821, 29642, 44463, 59284, 88926, 103747, 177852, 207494, 311241, 414988, 622482, 1244964, 1526563, 3053126, 4579689, 6106252, 9159378, 10685941, 18318756, 21371882, 32057823, 42743764, 64115646, 128231292]

約数ペア:

[(1, 128231292), (2, 64115646), (3, 42743764), (4, 32057823), (6, 21371882), (7, 18318756), (12, 10685941), (14, 9159378), (21, 6106252), (28, 4579689), (42, 3053126), (84, 1526563), (103, 1244964), (206, 622482), (309, 414988), (412, 311241), (618, 207494), (721, 177852), (1236, 103747), (1442, 88926), (2163, 59284), (2884, 44463), (4326, 29642), (8652, 14821)]