87847984

素因数分解:

$2^4\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1370

約数の個数: 60

約数和(自身を含む): 200377800

約数和(自身を除く): 112529816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 89, 98, 112, 178, 196, 356, 392, 623, 712, 784, 1246, 1259, 1424, 2492, 2518, 4361, 4984, 5036, 8722, 8813, 9968, 10072, 17444, 17626, 20144, 34888, 35252, 61691, 69776, 70504, 112051, 123382, 141008, 224102, 246764, 448204, 493528, 784357, 896408, 987056, 1568714, 1792816, 3137428, 5490499, 6274856, 10980998, 12549712, 21961996, 43923992, 87847984]

約数ペア:

[(1, 87847984), (2, 43923992), (4, 21961996), (7, 12549712), (8, 10980998), (14, 6274856), (16, 5490499), (28, 3137428), (49, 1792816), (56, 1568714), (89, 987056), (98, 896408), (112, 784357), (178, 493528), (196, 448204), (356, 246764), (392, 224102), (623, 141008), (712, 123382), (784, 112051), (1246, 70504), (1259, 69776), (1424, 61691), (2492, 35252), (2518, 34888), (4361, 20144), (4984, 17626), (5036, 17444), (8722, 10072), (8813, 9968)]