89974906

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{72211}}^1$

素因数の和:72309

約数の個数: 16

約数和(自身を含む): 155977920

約数和(自身を除く): 66003014

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 72211, 144422, 505477, 1010954, 6426779, 12853558, 44987453, 89974906]

約数ペア:

[(1, 89974906), (2, 44987453), (7, 12853558), (14, 6426779), (89, 1010954), (178, 505477), (623, 144422), (1246, 72211)]