80906714

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{673}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 143901696

約数和(自身を除く): 62994982

約数列:

[1, 2, 7, 14, 31, 62, 217, 277, 434, 554, 673, 1346, 1939, 3878, 4711, 8587, 9422, 17174, 20863, 41726, 60109, 120218, 146041, 186421, 292082, 372842, 1304947, 2609894, 5779051, 11558102, 40453357, 80906714]

約数ペア:

[(1, 80906714), (2, 40453357), (7, 11558102), (14, 5779051), (31, 2609894), (62, 1304947), (217, 372842), (277, 292082), (434, 186421), (554, 146041), (673, 120218), (1346, 60109), (1939, 41726), (3878, 20863), (4711, 17174), (8587, 9422)]