84123136

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{3821}}^1$

素因数の和:3882

約数の個数: 40

約数和(自身を含む): 172035864

約数和(自身を除く): 87912728

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1376, 2752, 3821, 5504, 7642, 11008, 15284, 22016, 30568, 61136, 122272, 164303, 244544, 328606, 489088, 657212, 978176, 1314424, 1956352, 2628848, 5257696, 10515392, 21030784, 42061568, 84123136]

約数ペア:

[(1, 84123136), (2, 42061568), (4, 21030784), (8, 10515392), (16, 5257696), (32, 2628848), (43, 1956352), (64, 1314424), (86, 978176), (128, 657212), (172, 489088), (256, 328606), (344, 244544), (512, 164303), (688, 122272), (1376, 61136), (2752, 30568), (3821, 22016), (5504, 15284), (7642, 11008)]