131611304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{34781}}^1$

素因数の和:34841

約数の個数: 32

約数和(自身を含む): 275473440

約数和(自身を除く): 143862136

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 34781, 69562, 139124, 278248, 382591, 765182, 1495583, 1530364, 2991166, 3060728, 5982332, 11964664, 16451413, 32902826, 65805652, 131611304]

約数ペア:

[(1, 131611304), (2, 65805652), (4, 32902826), (8, 16451413), (11, 11964664), (22, 5982332), (43, 3060728), (44, 2991166), (86, 1530364), (88, 1495583), (172, 765182), (344, 382591), (473, 278248), (946, 139124), (1892, 69562), (3784, 34781)]