66681790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{952597}}^1$

素因数の和:952611

約数の個数: 16

約数和(自身を含む): 137174112

約数和(自身を除く): 70492322

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 952597, 1905194, 4762985, 6668179, 9525970, 13336358, 33340895, 66681790]

約数ペア:

[(1, 66681790), (2, 33340895), (5, 13336358), (7, 9525970), (10, 6668179), (14, 4762985), (35, 1905194), (70, 952597)]