78138052

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{26723}}^1$

素因数の和:26787

約数の個数: 24

約数和(自身を含む): 148157856

約数和(自身を除く): 70019804

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 26723, 53446, 106892, 454291, 908582, 1149089, 1817164, 2298178, 4596356, 19534513, 39069026, 78138052]

約数ペア:

[(1, 78138052), (2, 39069026), (4, 19534513), (17, 4596356), (34, 2298178), (43, 1817164), (68, 1149089), (86, 908582), (172, 454291), (731, 106892), (1462, 53446), (2924, 26723)]