85341616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{280729}}^1$

素因数の和:280756

約数の個数: 20

約数和(自身を含む): 174052600

約数和(自身を除く): 88710984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 280729, 561458, 1122916, 2245832, 4491664, 5333851, 10667702, 21335404, 42670808, 85341616]

約数ペア:

[(1, 85341616), (2, 42670808), (4, 21335404), (8, 10667702), (16, 5333851), (19, 4491664), (38, 2245832), (76, 1122916), (152, 561458), (304, 280729)]