66860318

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 117040896

約数和(自身を除く): 50180578

約数列:

[1, 2, 7, 14, 83, 163, 166, 326, 353, 581, 706, 1141, 1162, 2282, 2471, 4942, 13529, 27058, 29299, 57539, 58598, 94703, 115078, 189406, 205093, 402773, 410186, 805546, 4775737, 9551474, 33430159, 66860318]

約数ペア:

[(1, 66860318), (2, 33430159), (7, 9551474), (14, 4775737), (83, 805546), (163, 410186), (166, 402773), (326, 205093), (353, 189406), (581, 115078), (706, 94703), (1141, 58598), (1162, 57539), (2282, 29299), (2471, 27058), (4942, 13529)]