31278468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5419}}^1$

素因数の和:5476

約数の個数: 48

約数和(自身を含む): 80736320

約数和(自身を除く): 49457852

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5419, 5772, 10838, 16257, 21676, 32514, 65028, 70447, 140894, 200503, 211341, 281788, 401006, 422682, 601509, 802012, 845364, 1203018, 2406036, 2606539, 5213078, 7819617, 10426156, 15639234, 31278468]

約数ペア:

[(1, 31278468), (2, 15639234), (3, 10426156), (4, 7819617), (6, 5213078), (12, 2606539), (13, 2406036), (26, 1203018), (37, 845364), (39, 802012), (52, 601509), (74, 422682), (78, 401006), (111, 281788), (148, 211341), (156, 200503), (222, 140894), (444, 70447), (481, 65028), (962, 32514), (1443, 21676), (1924, 16257), (2886, 10838), (5419, 5772)]