71683906

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83939}}^1$

素因数の和:84009

約数の個数: 16

約数和(自身を含む): 124902720

約数和(自身を除く): 53218814

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 83939, 167878, 587573, 1175146, 5120279, 10240558, 35841953, 71683906]

約数ペア:

[(1, 71683906), (2, 35841953), (7, 10240558), (14, 5120279), (61, 1175146), (122, 587573), (427, 167878), (854, 83939)]