158378318

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4999}}^1$

素因数の和:5112

約数の個数: 32

約数和(自身を含む): 284160000

約数和(自身を除く): 125781682

約数列:

[1, 2, 7, 14, 31, 62, 73, 146, 217, 434, 511, 1022, 2263, 4526, 4999, 9998, 15841, 31682, 34993, 69986, 154969, 309938, 364927, 729854, 1084783, 2169566, 2554489, 5108978, 11312737, 22625474, 79189159, 158378318]

約数ペア:

[(1, 158378318), (2, 79189159), (7, 22625474), (14, 11312737), (31, 5108978), (62, 2554489), (73, 2169566), (146, 1084783), (217, 729854), (434, 364927), (511, 309938), (1022, 154969), (2263, 69986), (4526, 34993), (4999, 31682), (9998, 15841)]