159534992

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4871}}^1$

素因数の和:4991

約数の個数: 40

約数和(自身を含む): 326229120

約数和(自身を除く): 166694128

約数列:

[1, 2, 4, 8, 16, 23, 46, 89, 92, 178, 184, 356, 368, 712, 1424, 2047, 4094, 4871, 8188, 9742, 16376, 19484, 32752, 38968, 77936, 112033, 224066, 433519, 448132, 867038, 896264, 1734076, 1792528, 3468152, 6936304, 9970937, 19941874, 39883748, 79767496, 159534992]

約数ペア:

[(1, 159534992), (2, 79767496), (4, 39883748), (8, 19941874), (16, 9970937), (23, 6936304), (46, 3468152), (89, 1792528), (92, 1734076), (178, 896264), (184, 867038), (356, 448132), (368, 433519), (712, 224066), (1424, 112033), (2047, 77936), (4094, 38968), (4871, 32752), (8188, 19484), (9742, 16376)]