90071128

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{69931}}^1$

素因数の和:69967

約数の個数: 32

約数和(自身を含む): 201404160

約数和(自身を除く): 111333032

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 69931, 139862, 279724, 489517, 559448, 979034, 1608413, 1958068, 3216826, 3916136, 6433652, 11258891, 12867304, 22517782, 45035564, 90071128]

約数ペア:

[(1, 90071128), (2, 45035564), (4, 22517782), (7, 12867304), (8, 11258891), (14, 6433652), (23, 3916136), (28, 3216826), (46, 1958068), (56, 1608413), (92, 979034), (161, 559448), (184, 489517), (322, 279724), (644, 139862), (1288, 69931)]