89937424

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2143}}^1$

素因数の和:2255

約数の個数: 40

約数和(自身を含む): 181313792

約数和(自身を除く): 91376368

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 344, 488, 688, 976, 2143, 2623, 4286, 5246, 8572, 10492, 17144, 20984, 34288, 41968, 92149, 130723, 184298, 261446, 368596, 522892, 737192, 1045784, 1474384, 2091568, 5621089, 11242178, 22484356, 44968712, 89937424]

約数ペア:

[(1, 89937424), (2, 44968712), (4, 22484356), (8, 11242178), (16, 5621089), (43, 2091568), (61, 1474384), (86, 1045784), (122, 737192), (172, 522892), (244, 368596), (344, 261446), (488, 184298), (688, 130723), (976, 92149), (2143, 41968), (2623, 34288), (4286, 20984), (5246, 17144), (8572, 10492)]