90504378

素因数分解:

$2^1\times 3^5\times {\mathrm{73}}^1\times {\mathrm{2551}}^1$

素因数の和:2641

約数の個数: 48

約数和(自身を含む): 206222016

約数和(自身を除く): 115717638

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 243, 438, 486, 657, 1314, 1971, 2551, 3942, 5102, 5913, 7653, 11826, 15306, 17739, 22959, 35478, 45918, 68877, 137754, 186223, 206631, 372446, 413262, 558669, 619893, 1117338, 1239786, 1676007, 3352014, 5028021, 10056042, 15084063, 30168126, 45252189, 90504378]

約数ペア:

[(1, 90504378), (2, 45252189), (3, 30168126), (6, 15084063), (9, 10056042), (18, 5028021), (27, 3352014), (54, 1676007), (73, 1239786), (81, 1117338), (146, 619893), (162, 558669), (219, 413262), (243, 372446), (438, 206631), (486, 186223), (657, 137754), (1314, 68877), (1971, 45918), (2551, 35478), (3942, 22959), (5102, 17739), (5913, 15306), (7653, 11826)]