80341284

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 190713600

約数和(自身を除く): 110372316

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 239, 257, 327, 436, 478, 514, 654, 717, 771, 956, 1028, 1308, 1434, 1542, 2868, 3084, 26051, 28013, 52102, 56026, 61423, 78153, 84039, 104204, 112052, 122846, 156306, 168078, 184269, 245692, 312612, 336156, 368538, 737076, 6695107, 13390214, 20085321, 26780428, 40170642, 80341284]

約数ペア:

[(1, 80341284), (2, 40170642), (3, 26780428), (4, 20085321), (6, 13390214), (12, 6695107), (109, 737076), (218, 368538), (239, 336156), (257, 312612), (327, 245692), (436, 184269), (478, 168078), (514, 156306), (654, 122846), (717, 112052), (771, 104204), (956, 84039), (1028, 78153), (1308, 61423), (1434, 56026), (1542, 52102), (2868, 28013), (3084, 26051)]