81880492414

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{18191}}^1\times {\mathrm{7477}}^1$

素因数の和:25720

約数の個数: 32

約数和(自身を含む): 143658003456

約数和(自身を除く): 61777511042

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 7477, 14954, 18191, 36382, 52339, 104678, 127337, 254674, 321511, 643022, 782213, 1564426, 2250577, 4501154, 5475491, 10950982, 136014107, 272028214, 952098749, 1904197498, 5848606601, 11697213202, 40940246207, 81880492414]

約数ペア:

[(1, 81880492414), (2, 40940246207), (7, 11697213202), (14, 5848606601), (43, 1904197498), (86, 952098749), (301, 272028214), (602, 136014107), (7477, 10950982), (14954, 5475491), (18191, 4501154), (36382, 2250577), (52339, 1564426), (104678, 782213), (127337, 643022), (254674, 321511)]