86563888

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{22637}}^1$

素因数の和:22884

約数の個数: 20

約数和(自身を含む): 168426720

約数和(自身を除く): 81862832

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 22637, 45274, 90548, 181096, 362192, 5410243, 10820486, 21640972, 43281944, 86563888]

約数ペア:

[(1, 86563888), (2, 43281944), (4, 21640972), (8, 10820486), (16, 5410243), (239, 362192), (478, 181096), (956, 90548), (1912, 45274), (3824, 22637)]