87897824

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4409}}^1$

素因数の和:4515

約数の個数: 48

約数和(自身を含む): 200037600

約数和(自身を除く): 112139776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 2492, 2848, 4409, 4984, 8818, 9968, 17636, 19936, 30863, 35272, 61726, 70544, 123452, 141088, 246904, 392401, 493808, 784802, 987616, 1569604, 2746807, 3139208, 5493614, 6278416, 10987228, 12556832, 21974456, 43948912, 87897824]

約数ペア:

[(1, 87897824), (2, 43948912), (4, 21974456), (7, 12556832), (8, 10987228), (14, 6278416), (16, 5493614), (28, 3139208), (32, 2746807), (56, 1569604), (89, 987616), (112, 784802), (178, 493808), (224, 392401), (356, 246904), (623, 141088), (712, 123452), (1246, 70544), (1424, 61726), (2492, 35272), (2848, 30863), (4409, 19936), (4984, 17636), (8818, 9968)]