75274352

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{247613}}^1$

素因数の和:247640

約数の個数: 20

約数和(自身を含む): 153520680

約数和(自身を除く): 78246328

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 247613, 495226, 990452, 1980904, 3961808, 4704647, 9409294, 18818588, 37637176, 75274352]

約数ペア:

[(1, 75274352), (2, 37637176), (4, 18818588), (8, 9409294), (16, 4704647), (19, 3961808), (38, 1980904), (76, 990452), (152, 495226), (304, 247613)]