81274042

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2417}}^1$

素因数の和:2502

約数の個数: 32

約数和(自身を含む): 137884032

約数和(自身を除く): 56609990

約数列:

[1, 2, 17, 23, 34, 43, 46, 86, 391, 731, 782, 989, 1462, 1978, 2417, 4834, 16813, 33626, 41089, 55591, 82178, 103931, 111182, 207862, 945047, 1766827, 1890094, 2390413, 3533654, 4780826, 40637021, 81274042]

約数ペア:

[(1, 81274042), (2, 40637021), (17, 4780826), (23, 3533654), (34, 2390413), (43, 1890094), (46, 1766827), (86, 945047), (391, 207862), (731, 111182), (782, 103931), (989, 82178), (1462, 55591), (1978, 41089), (2417, 33626), (4834, 16813)]