87861728

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{63853}}^1$

素因数の和:63906

約数の個数: 24

約数和(自身を含む): 177003288

約数和(自身を除く): 89141560

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 63853, 127706, 255412, 510824, 1021648, 2043296, 2745679, 5491358, 10982716, 21965432, 43930864, 87861728]

約数ペア:

[(1, 87861728), (2, 43930864), (4, 21965432), (8, 10982716), (16, 5491358), (32, 2745679), (43, 2043296), (86, 1021648), (172, 510824), (344, 255412), (688, 127706), (1376, 63853)]