154145072

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{22993}}^1$

素因数の和:23420

約数の個数: 20

約数和(自身を含む): 299381880

約数和(自身を除く): 145236808

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 22993, 45986, 91972, 183944, 367888, 9634067, 19268134, 38536268, 77072536, 154145072]

約数ペア:

[(1, 154145072), (2, 77072536), (4, 38536268), (8, 19268134), (16, 9634067), (419, 367888), (838, 183944), (1676, 91972), (3352, 45986), (6704, 22993)]