87891888

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{37369}}^1$

素因数の和:37394

約数の個数: 60

約数和(自身を含む): 264131160

約数和(自身を除く): 176239272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 37369, 74738, 112107, 149476, 224214, 261583, 298952, 448428, 523166, 597904, 784749, 896856, 1046332, 1569498, 1793712, 1831081, 2092664, 3138996, 3662162, 4185328, 5493243, 6277992, 7324324, 10986486, 12555984, 14648648, 21972972, 29297296, 43945944, 87891888]

約数ペア:

[(1, 87891888), (2, 43945944), (3, 29297296), (4, 21972972), (6, 14648648), (7, 12555984), (8, 10986486), (12, 7324324), (14, 6277992), (16, 5493243), (21, 4185328), (24, 3662162), (28, 3138996), (42, 2092664), (48, 1831081), (49, 1793712), (56, 1569498), (84, 1046332), (98, 896856), (112, 784749), (147, 597904), (168, 523166), (196, 448428), (294, 298952), (336, 261583), (392, 224214), (588, 149476), (784, 112107), (1176, 74738), (2352, 37369)]