90567952

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:551

約数の個数: 40

約数和(自身を含む): 178495520

約数和(自身を除く): 87927568

約数列:

[1, 2, 4, 8, 16, 139, 193, 211, 278, 386, 422, 556, 772, 844, 1112, 1544, 1688, 2224, 3088, 3376, 26827, 29329, 40723, 53654, 58658, 81446, 107308, 117316, 162892, 214616, 234632, 325784, 429232, 469264, 651568, 5660497, 11320994, 22641988, 45283976, 90567952]

約数ペア:

[(1, 90567952), (2, 45283976), (4, 22641988), (8, 11320994), (16, 5660497), (139, 651568), (193, 469264), (211, 429232), (278, 325784), (386, 234632), (422, 214616), (556, 162892), (772, 117316), (844, 107308), (1112, 81446), (1544, 58658), (1688, 53654), (2224, 40723), (3088, 29329), (3376, 26827)]