90327986

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{208129}}^1$

素因数の和:208169

約数の個数: 16

約数和(自身を含む): 159843840

約数和(自身を除く): 69515854

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 208129, 416258, 1456903, 2913806, 6451999, 12903998, 45163993, 90327986]

約数ペア:

[(1, 90327986), (2, 45163993), (7, 12903998), (14, 6451999), (31, 2913806), (62, 1456903), (217, 416258), (434, 208129)]