90090784

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4519}}^1$

素因数の和:4625

約数の個数: 48

約数和(自身を含む): 205027200

約数和(自身を除く): 114936416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 2492, 2848, 4519, 4984, 9038, 9968, 18076, 19936, 31633, 36152, 63266, 72304, 126532, 144608, 253064, 402191, 506128, 804382, 1012256, 1608764, 2815337, 3217528, 5630674, 6435056, 11261348, 12870112, 22522696, 45045392, 90090784]

約数ペア:

[(1, 90090784), (2, 45045392), (4, 22522696), (7, 12870112), (8, 11261348), (14, 6435056), (16, 5630674), (28, 3217528), (32, 2815337), (56, 1608764), (89, 1012256), (112, 804382), (178, 506128), (224, 402191), (356, 253064), (623, 144608), (712, 126532), (1246, 72304), (1424, 63266), (2492, 36152), (2848, 31633), (4519, 19936), (4984, 18076), (9038, 9968)]