71102392

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1487}}^1$

素因数の和:1675

約数の個数: 32

約数和(自身を含む): 137491200

約数和(自身を除く): 66388808

約数列:

[1, 2, 4, 8, 43, 86, 139, 172, 278, 344, 556, 1112, 1487, 2974, 5948, 5977, 11896, 11954, 23908, 47816, 63941, 127882, 206693, 255764, 413386, 511528, 826772, 1653544, 8887799, 17775598, 35551196, 71102392]

約数ペア:

[(1, 71102392), (2, 35551196), (4, 17775598), (8, 8887799), (43, 1653544), (86, 826772), (139, 511528), (172, 413386), (278, 255764), (344, 206693), (556, 127882), (1112, 63941), (1487, 47816), (2974, 23908), (5948, 11954), (5977, 11896)]