87883516

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{44207}}^1$

素因数の和:44289

約数の個数: 24

約数和(自身を含む): 178246656

約数和(自身を除く): 90363140

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 44207, 88414, 176828, 309449, 618898, 1237796, 3138697, 6277394, 12554788, 21970879, 43941758, 87883516]

約数ペア:

[(1, 87883516), (2, 43941758), (4, 21970879), (7, 12554788), (14, 6277394), (28, 3138697), (71, 1237796), (142, 618898), (284, 309449), (497, 176828), (994, 88414), (1988, 44207)]