84392144

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{122663}}^1$

素因数の和:122714

約数の個数: 20

約数和(自身を含む): 167313696

約数和(自身を除く): 82921552

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 122663, 245326, 490652, 981304, 1962608, 5274509, 10549018, 21098036, 42196072, 84392144]

約数ペア:

[(1, 84392144), (2, 42196072), (4, 21098036), (8, 10549018), (16, 5274509), (43, 1962608), (86, 981304), (172, 490652), (344, 245326), (688, 122663)]