161031682

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 291207168

約数和(自身を除く): 130175486

約数列:

[1, 2, 7, 14, 41, 47, 82, 94, 127, 254, 287, 329, 574, 658, 889, 1778, 1927, 2209, 3854, 4418, 5207, 5969, 10414, 11938, 13489, 15463, 26978, 30926, 36449, 41783, 72898, 83566, 90569, 181138, 244729, 280543, 489458, 561086, 633983, 1267966, 1713103, 1963801, 3426206, 3927602, 11502263, 23004526, 80515841, 161031682]

約数ペア:

[(1, 161031682), (2, 80515841), (7, 23004526), (14, 11502263), (41, 3927602), (47, 3426206), (82, 1963801), (94, 1713103), (127, 1267966), (254, 633983), (287, 561086), (329, 489458), (574, 280543), (658, 244729), (889, 181138), (1778, 90569), (1927, 83566), (2209, 72898), (3854, 41783), (4418, 36449), (5207, 30926), (5969, 26978), (10414, 15463), (11938, 13489)]