80880674

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 147962880

約数和(自身を除く): 67082206

約数列:

[1, 2, 7, 14, 31, 49, 62, 79, 98, 158, 217, 337, 434, 553, 674, 1106, 1519, 2359, 2449, 3038, 3871, 4718, 4898, 7742, 10447, 16513, 17143, 20894, 26623, 33026, 34286, 53246, 73129, 120001, 146258, 186361, 240002, 372722, 511903, 825313, 1023806, 1304527, 1650626, 2609054, 5777191, 11554382, 40440337, 80880674]

約数ペア:

[(1, 80880674), (2, 40440337), (7, 11554382), (14, 5777191), (31, 2609054), (49, 1650626), (62, 1304527), (79, 1023806), (98, 825313), (158, 511903), (217, 372722), (337, 240002), (434, 186361), (553, 146258), (674, 120001), (1106, 73129), (1519, 53246), (2359, 34286), (2449, 33026), (3038, 26623), (3871, 20894), (4718, 17143), (4898, 16513), (7742, 10447)]