81279148

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{28499}}^1$

素因数の和:28557

約数の個数: 24

約数和(自身を含む): 153216000

約数和(自身を除く): 71936852

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 28499, 56998, 113996, 655477, 883469, 1310954, 1766938, 2621908, 3533876, 20319787, 40639574, 81279148]

約数ペア:

[(1, 81279148), (2, 40639574), (4, 20319787), (23, 3533876), (31, 2621908), (46, 1766938), (62, 1310954), (92, 883469), (124, 655477), (713, 113996), (1426, 56998), (2852, 28499)]