86818942

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4597}}^1$

素因数の和:4696

約数の個数: 32

約数和(自身を含む): 158906880

約数和(自身を除く): 72087938

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 4597, 9194, 9443, 18886, 32179, 64358, 87343, 174686, 326387, 611401, 652774, 1222802, 2284709, 4569418, 6201353, 12402706, 43409471, 86818942]

約数ペア:

[(1, 86818942), (2, 43409471), (7, 12402706), (14, 6201353), (19, 4569418), (38, 2284709), (71, 1222802), (133, 652774), (142, 611401), (266, 326387), (497, 174686), (994, 87343), (1349, 64358), (2698, 32179), (4597, 18886), (9194, 9443)]