84820144

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{541}}^1$

素因数の和:829

約数の個数: 40

約数和(自身を含む): 169364160

約数和(自身を除く): 84544016

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 239, 328, 478, 541, 656, 956, 1082, 1912, 2164, 3824, 4328, 8656, 9799, 19598, 22181, 39196, 44362, 78392, 88724, 129299, 156784, 177448, 258598, 354896, 517196, 1034392, 2068784, 5301259, 10602518, 21205036, 42410072, 84820144]

約数ペア:

[(1, 84820144), (2, 42410072), (4, 21205036), (8, 10602518), (16, 5301259), (41, 2068784), (82, 1034392), (164, 517196), (239, 354896), (328, 258598), (478, 177448), (541, 156784), (656, 129299), (956, 88724), (1082, 78392), (1912, 44362), (2164, 39196), (3824, 22181), (4328, 19598), (8656, 9799)]