80930878

素因数分解:

$2^1\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{4051}}^1$

素因数の和:5487

約数の個数: 16

約数和(自身を含む): 138870144

約数和(自身を除く): 57939266

約数列:

[1, 2, 7, 14, 1427, 2854, 4051, 8102, 9989, 19978, 28357, 56714, 5780777, 11561554, 40465439, 80930878]

約数ペア:

[(1, 80930878), (2, 40465439), (7, 11561554), (14, 5780777), (1427, 56714), (2854, 28357), (4051, 19978), (8102, 9989)]