78415904

素因数分解:

$2^5\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1237}}^1$

素因数の和:1537

約数の個数: 48

約数和(自身を含む): 177202368

約数和(自身を除く): 98786464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 283, 566, 1132, 1237, 1981, 2264, 2474, 3962, 4528, 4948, 7924, 8659, 9056, 9896, 15848, 17318, 19792, 31696, 34636, 39584, 63392, 69272, 138544, 277088, 350071, 700142, 1400284, 2450497, 2800568, 4900994, 5601136, 9801988, 11202272, 19603976, 39207952, 78415904]

約数ペア:

[(1, 78415904), (2, 39207952), (4, 19603976), (7, 11202272), (8, 9801988), (14, 5601136), (16, 4900994), (28, 2800568), (32, 2450497), (56, 1400284), (112, 700142), (224, 350071), (283, 277088), (566, 138544), (1132, 69272), (1237, 63392), (1981, 39584), (2264, 34636), (2474, 31696), (3962, 19792), (4528, 17318), (4948, 15848), (7924, 9896), (8659, 9056)]