90101168

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{757}}^1$

素因数の和:981

約数の個数: 40

約数和(自身を含む): 179900688

約数和(自身を除く): 89799520

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 173, 344, 346, 688, 692, 757, 1384, 1514, 2768, 3028, 6056, 7439, 12112, 14878, 29756, 32551, 59512, 65102, 119024, 130204, 130961, 260408, 261922, 520816, 523844, 1047688, 2095376, 5631323, 11262646, 22525292, 45050584, 90101168]

約数ペア:

[(1, 90101168), (2, 45050584), (4, 22525292), (8, 11262646), (16, 5631323), (43, 2095376), (86, 1047688), (172, 523844), (173, 520816), (344, 261922), (346, 260408), (688, 130961), (692, 130204), (757, 119024), (1384, 65102), (1514, 59512), (2768, 32551), (3028, 29756), (6056, 14878), (7439, 12112)]