69658256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{229139}}^1$

素因数の和:229166

約数の個数: 20

約数和(自身を含む): 142066800

約数和(自身を除く): 72408544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 229139, 458278, 916556, 1833112, 3666224, 4353641, 8707282, 17414564, 34829128, 69658256]

約数ペア:

[(1, 69658256), (2, 34829128), (4, 17414564), (8, 8707282), (16, 4353641), (19, 3666224), (38, 1833112), (76, 916556), (152, 458278), (304, 229139)]