87663368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{4657}}^1$

素因数の和:4857

約数の個数: 32

約数和(自身を含む): 178028760

約数和(自身を除く): 90365392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181, 362, 724, 1448, 2353, 4657, 4706, 9314, 9412, 18628, 18824, 37256, 60541, 121082, 242164, 484328, 842917, 1685834, 3371668, 6743336, 10957921, 21915842, 43831684, 87663368]

約数ペア:

[(1, 87663368), (2, 43831684), (4, 21915842), (8, 10957921), (13, 6743336), (26, 3371668), (52, 1685834), (104, 842917), (181, 484328), (362, 242164), (724, 121082), (1448, 60541), (2353, 37256), (4657, 18824), (4706, 18628), (9314, 9412)]